🌟 99% Happy customers

📦 Same-day shipping on in-stock items

Chiral Building Blocks

876
Filters

  • Fmoc-L-homoproline

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Fmoc-L-HomoPro-OH
    Catalog Number:
    05136
    CAS Number:
    86069-86-5
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00235898
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • L(+)-Tartaric acid

    Grade:
    ACS reagent
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    L-2,3-Dihydroxybutanedioic acid
    Catalog Number:
    01635
    Grade:
    ACS reagent
    CAS Number:
    87-69-4
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00064207
    Molecular Formula:
    C4H6O6
    Molecular Weight:
    150.09
  • α-Terpineol

    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    Purity:
    98 - 100% (GC)
    Synonym:
    1-p-Menthen-8-ol
    Catalog Number:
    34964
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 3
    CAS Number:
    98-55-5
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00001557
    Molecular Formula:
    C10H18O
    Molecular Weight:
    154.25
  • Fmoc-D-homoproline

    Purity:
    ≥ 98% (HPLC)
    Synonym:
    Fmoc-D-HomoPro-OH
    Catalog Number:
    05137
    CAS Number:
    101555-63-9
    Purity Limit:
    ≥ 98% (HPLC)
    MDL NO:
    MFCD00235899
    Molecular Formula:
    C21H21NO4
    Molecular Weight:
    351.4
  • Tributyrin

    Purity:
    ≥ 99% (GC)
    Synonym:
    Glyceryl tributyrate
    Catalog Number:
    00593
    CAS Number:
    60-01-5
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00009392
    Molecular Formula:
    C15H26O6
    Molecular Weight:
    302.37
  • (R)-α-Lipoic acid

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (R)-Thioctic acid
    Catalog Number:
    39673
    CAS Number:
    1200-22-2
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD01631142
    Molecular Formula:
    C8H14O2S2
    Molecular Weight:
    206.32
  • (-)-Ethyl L-lactate Natural, Kosher Certified

    Hazmat
    Purity:
    98 - 100% (GC)
    Synonym:
    (S)-(−)-2-Hydroxypropionic acid ethyl ester
    Hazmat
    Catalog Number:
    27780
    CAS Number:
    687-47-8
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00004518
    Molecular Formula:
    C5H10O3
    Molecular Weight:
    118.13
  • (R)-(+)-alpha-Methylbenzylamine

    Hazmat
    Purity:
    ≥ 98% (Assay)
    Synonym:
    (R)-(+)-1-Phenylethylamine
    Hazmat
    Catalog Number:
    24594
    CAS Number:
    3886-69-9
    Purity Limit:
    ≥ 98% (Assay)
    MDL NO:
    MFCD00064405
    Molecular Formula:
    C8H11N
    Molecular Weight:
    121.18
  • Boc-L-pyroglutamic acid

    Purity:
    ≥ 97% (HPLC)
    Synonym:
    Boc-L-Pyr-OH
    Catalog Number:
    05596
    CAS Number:
    53100-44-0
    Purity Limit:
    ≥ 97% (HPLC)
    MDL NO:
    MFCD00672316
    Molecular Formula:
    C10H15NO5
    Molecular Weight:
    229.24
  • 3,3-Dimethyloxetane

    Hazmat
    Purity:
    ≥ 97.5% (GC)
    Hazmat
    Catalog Number:
    41482
    CAS Number:
    6921-35-3
    Purity Limit:
    ≥ 97.5% (GC)
    MDL NO:
    MFCD00005168
    Molecular Formula:
    C5H10O
    Molecular Weight:
    86.13
  • (S)-(-)-Limonene

    Hazmat
    Purity:
    ≥ 95% (GC)
    Synonym:
    (S)-(-)-4-Isopropenyl-1-methylcyclohexene
    Hazmat
    Catalog Number:
    37430
    CAS Number:
    5989-54-8
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD00001558
    Molecular Formula:
    C10H16
    Molecular Weight:
    136.23
  • (R)-(+)-Limonene

    Hazmat
    Purity:
    93 - 100% (GC)
    Synonym:
    (R)-(+)-Limonene
    Hazmat
    Catalog Number:
    37429
    CAS Number:
    5989-27-5
    Purity Limit:
    93 - 100% (GC)
    MDL NO:
    MFCD00062991
    Molecular Formula:
    C10H16
    Molecular Weight:
    136.23
  • Butyl benzoate

    Purity:
    ≥ 99.5% (GC)
    Synonym:
    Benzoic acid n-butyl ester
    Catalog Number:
    36987
    CAS Number:
    136-60-7
    Purity Limit:
    ≥ 99.5% (GC)
    MDL NO:
    MFCD00009439
    Molecular Formula:
    C11H14O2
    Molecular Weight:
    178.23
  • L-Menthol

    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    Purity:
    99 - 100% (GC)
    Synonym:
    (-)-p-Menthan-3-ol
    Catalog Number:
    34583
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    CAS Number:
    2216-51-5
    Purity Limit:
    99 - 100% (GC)
    MDL NO:
    MFCD00062979
    Molecular Formula:
    C10H20O
    Molecular Weight:
    156.27
  • L-Menthol

    Grade:
    FG, KOSHER, FEMA 2665
    Purity:
    ≥ 97% (GC)
    Synonym:
    (-)-p-Menthan-3-ol
    Catalog Number:
    34584
    Grade:
    FG, KOSHER, FEMA 2665
    CAS Number:
    2216-51-5
    Purity Limit:
    ≥ 97% (GC)
    MDL NO:
    MFCD00062979
    Molecular Formula:
    C10H20O
    Molecular Weight:
    156.27
  • L-Carvone

    Grade:
    FG, FCC, KOSHER, FEMA 2249
    Purity:
    98 - 100% (GC)
    Synonym:
    p-Mentha-6,8-dien-2-one
    Catalog Number:
    33922
    Grade:
    FG, FCC, KOSHER, FEMA 2249
    CAS Number:
    6485-40-1
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00001578
    Molecular Formula:
    C10H14O
    Molecular Weight:
    150.22
  • (S)-(-)-alpha-Methylbenzylamine

    Hazmat
    Purity:
    ≥ 98.5% (Chiral purity)
    Synonym:
    (S)-(-)-1-Phenylethylamine
    Hazmat
    Catalog Number:
    24595
    CAS Number:
    2627-86-3
    Purity Limit:
    ≥ 98.5% (Chiral purity)
    MDL NO:
    MFCD00064406
    Molecular Formula:
    C8H11N
    Molecular Weight:
    121.18
  • -)-O,O'-Di-p-toluoyl-L-tartaric acid

    Purity:
    ≥ 99.9% (HPLC)
    Synonym:
    Di-p-toluyl-L-tartaric acid
    Catalog Number:
    24596
    CAS Number:
    32634-66-5
    Purity Limit:
    ≥ 99.9% (HPLC)
    MDL NO:
    MFCD00064440
    Molecular Formula:
    C20H18O8
    Molecular Weight:
    386.35
  • Potassium sodium tartrate tetrahydrate

    Grade:
    ACS reagent
    Purity:
    99 - 102% (Assay by titration)
    Synonym:
    Rochelle salt
    Catalog Number:
    14272
    Grade:
    ACS reagent
    CAS Number:
    6381-59-5
    Purity Limit:
    99 - 102% (Assay by titration)
    MDL NO:
    MFCD00150989
    Molecular Formula:
    C4H4KNaO6·4H2O
    Molecular Weight:
    282.2
  • L-Malic acid

    Purity:
    ≥ 99% (Titration)
    Synonym:
    L-Hydroxybutanedioic acid
    Catalog Number:
    01183
    CAS Number:
    97-67-6
    Purity Limit:
    ≥ 99% (Titration)
    MDL NO:
    MFCD00064213
    Molecular Formula:
    C4H6O5
    Molecular Weight:
    134.09
  • Isosorbide dimethyl ether

    Purity:
    ≥ 98% (GC)
    Synonym:
    1,4:3,6-Dianhydro-2,5-di-O-methyl-D-glucitol
    Catalog Number:
    41647
    CAS Number:
    5306-85-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00064828
    Molecular Formula:
    C8H14O4
    Molecular Weight:
    174.2
  • Hazmat
    Catalog Number:
    41604
    CAS Number:
    308103-49-3
    Purity Limit:
    28 - 31% (Assay by titration)
    MDL NO:
    MFCD01863505
    Molecular Formula:
    C11H13FN2·HBr
    Molecular Weight:
    273.14
  • (S,S)-2,2′-Bipyrrolidine D-tartrate trihydrate

    Purity:
    ≥ 99.5% (Chiral purity)
    Synonym:
    (2S,2'S)-2,2'-Bipyrrolidine (2S,3S)-2,3-dihydroxybutanedioate
    Catalog Number:
    41553
    CAS Number:
    136937-03-6
    Purity Limit:
    ≥ 99.5% (Chiral purity)
    MDL NO:
    MFCD11656042
    Molecular Formula:
    C8H16N2·C4H6O6·3H2O
    Molecular Weight:
    344.36
  • (S)-(-)-2-Guanidinoglutaric acid

    Purity:
    ≥ 98% (Assay by titration)
    Catalog Number:
    39514
    CAS Number:
    73477-53-9
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00671536
    Molecular Formula:
    C6H11N3O4
    Molecular Weight:
    189.17
  • (R)-(-)-sec-Butylamine

    Hazmat
    Purity:
    ≥ 98% (Assay by titration, GC)
    Synonym:
    (R)-(-)-2-Aminobutane
    Hazmat
    Catalog Number:
    39469
    CAS Number:
    13250-12-9
    Purity Limit:
    ≥ 98% (Assay by titration, GC)
    MDL NO:
    MFCD00064416
    Molecular Formula:
    C4H11N
    Molecular Weight:
    73.14
  • (R)-1,2-Diaminopropane dihydrochloride

    Purity:
    ≥ 97% (with total Nitrogen)
    Synonym:
    (R)-1,2-Propanediamine dihydrochloride
    Catalog Number:
    39465
    CAS Number:
    19777-67-4
    Purity Limit:
    ≥ 97% (with total Nitrogen)
    MDL NO:
    MFCD00239481
    Molecular Formula:
    C3H10N2·2HCl
    Molecular Weight:
    147.04
  • (-)-Fenchone

    Hazmat
    Purity:
    ≥ 98% (GC)
    Synonym:
    (-)-1,3,3-Trimethyl-2-norbornanone
    Hazmat
    Catalog Number:
    39166
    CAS Number:
    7787-20-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD00151104
    Molecular Formula:
    C10H16O
    Molecular Weight:
    152.24
  • (-)-β-Pinene

    Hazmat
    Purity:
    ≥ 94% (GC)
    Synonym:
    (1S,5S)-6,6-Dimethyl-2-methylenebicyclo[3.1.1]heptane
    Hazmat
    Catalog Number:
    39156
    CAS Number:
    18172-67-3
    Purity Limit:
    ≥ 94% (GC)
    MDL NO:
    MFCD00063635
    Molecular Formula:
    C10H16
    Molecular Weight:
    136.24
  • (S)-(-)-2-Methylbutanol

    Hazmat
    Purity:
    ≥ 98% (NMR)
    Synonym:
    (S)-(-)-2-Methyl-1-butanol
    Hazmat
    Catalog Number:
    37499
    CAS Number:
    1565-80-6
    Purity Limit:
    ≥ 98% (NMR)
    MDL NO:
    MFCD00064299
    Molecular Formula:
    C5H12O
    Molecular Weight:
    88.15
  • L-Menthyl acetate

    Hazmat
    Grade:
    FG, FCC, KOSHER, FEMA 2668
    Purity:
    98 - 100% (GC)
    Synonym:
    (1R)-(-)-Menthyl acetate
    Hazmat
    Catalog Number:
    34587
    Grade:
    FG, FCC, KOSHER, FEMA 2668
    CAS Number:
    2623-23-6
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00001482
    Molecular Formula:
    C12H22O2
    Molecular Weight:
    198.3
  • Ethyl L-lactate

    Hazmat
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    Purity:
    98 - 100% (GC)
    Synonym:
    L-Lactic acid ethyl ester
    Hazmat
    Catalog Number:
    34178
    Grade:
    Natural, meets FG specifications, Kosher, FEMA 2
    CAS Number:
    687-47-8
    Purity Limit:
    98 - 100% (GC)
    MDL NO:
    MFCD00004518
    Molecular Formula:
    C5H10O3
    Molecular Weight:
    118.13
  • Potassium sodium tartrate tetrahydrate

    Purity:
    99.0-102.0% (Titration)
    Synonym:
    Rochelle salt
    Catalog Number:
    33364
    CAS Number:
    6381-59-5
    Purity Limit:
    99.0-102.0% (Titration)
    MDL NO:
    MFCD00150989
    Molecular Formula:
    C4H4KNaO6·4H2O
    Molecular Weight:
    282.2
  • Sodium L-tartrate dibasic dihydrate

    Grade:
    ACS reagent
    Purity:
    99 - 101% (Assay by titration)
    Synonym:
    Sodium tartrate dihydrate
    Catalog Number:
    30221
    Grade:
    ACS reagent
    CAS Number:
    6106-24-7
    Purity Limit:
    99 - 101% (Assay by titration)
    MDL NO:
    MFCD00150035
    Molecular Formula:
    (CHOHCOONa)2·2H2O
    Molecular Weight:
    230.08
  • R-(+)-1-(1-Naphthyl)ethylamine

    Purity:
    ≥ 99% (HPLC, Chiral purity)
    Synonym:
    (R-(+)-α-Methyl-1-naphthalenemethylamine
    Catalog Number:
    24587
    CAS Number:
    3886-70-2
    Purity Limit:
    ≥ 99% (HPLC, Chiral purity)
    MDL NO:
    MFCD00064114
    Molecular Formula:
    C12H13N
    Molecular Weight:
    171.24
  • S-(+)-Camphor-10-sulphonic acid

    Hazmat
    Purity:
    ≥ 99% (Assay by titration)
    Synonym:
    (+)-Camphor-10-sulfonic acid
    Hazmat
    Catalog Number:
    24588
    CAS Number:
    3144-16-9
    Purity Limit:
    ≥ 99% (Assay by titration)
    MDL NO:
    MFCD00064157
    Molecular Formula:
    C10H16O4S
    Molecular Weight:
    232.3
  • (+)-O,O'-Di-p-toluoyl-D-tartaric acid, anhydrous Made from synthetic source

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    Di-p-toluyl-D-tartaric acid
    Catalog Number:
    24538
    CAS Number:
    32634-68-7
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00008552
    Molecular Formula:
    C20H18O8
    Molecular Weight:
    386.35
  • -)-Dibenzoyl-L-tartaric acid monohydrate

    Purity:
    ≥ 99% (HPLC)
    Synonym:
    (-)-2,3-Dibenzoyl-L-tartaric acid monohydrate
    Catalog Number:
    21834
    CAS Number:
    62708-56-9
    Purity Limit:
    ≥ 99% (HPLC)
    MDL NO:
    MFCD00149119
    Molecular Formula:
    C18H14O8·H2O
    Molecular Weight:
    376.32
  • Catalog Number:
    16825
    CAS Number:
    799559-75-4
    Purity Limit:
    ≥ 96% (HPLC)
    MDL NO:
    MFCD08061632
    Molecular Formula:
    C16H23NO3
    Molecular Weight:
    277.36
  • Catalog Number:
    16819
    CAS Number:
    1217801-96-1
    Purity Limit:
    ≥ 97.5% (HPLC)
    MDL NO:
    MFCD08061629
    Molecular Formula:
    C15H20BrNO3
    Molecular Weight:
    342.23
  • D-Lactic acid

    Purity:
    ≥ 99% (TLC)
    Synonym:
    (R)-2-Hydroxypropionic acid
    Catalog Number:
    08023
    CAS Number:
    10326-41-7
    Purity Limit:
    ≥ 99% (TLC)
    MDL NO:
    MFCD00068311
    Molecular Formula:
    C3H6O3
    Molecular Weight:
    90.08
  • L-Valinol

    Purity:
    ≥ 99% (Chiral HPLC, GC)
    Synonym:
    (S)-2-Amino-3-methyl-1-butanol
    Catalog Number:
    03236
    CAS Number:
    2026-48-4
    Purity Limit:
    ≥ 99% (Chiral HPLC, GC)
    MDL NO:
    MFCD00064296
    Molecular Formula:
    C5H13NO
    Molecular Weight:
    103.1
  • L-Phenylalaninol

    Hazmat
    Purity:
    ≥ 99% (Chiral Purity)
    Synonym:
    (S-(-)-2-Amino-3-phenyl-1-propanol
    Hazmat
    Catalog Number:
    03208
    CAS Number:
    3182-95-4
    Purity Limit:
    ≥ 99% (Chiral Purity)
    MDL NO:
    MFCD00004732
    Molecular Formula:
    C9H13NO
    Molecular Weight:
    151.2
  • D-Alaninol

    Hazmat
    Purity:
    ≥ 99% (GC)
    Synonym:
    (R-2-Amino-1-propanol
    Hazmat
    Catalog Number:
    03170
    CAS Number:
    35320-23-1
    Purity Limit:
    ≥ 99% (GC)
    MDL NO:
    MFCD00064413
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
  • L-Alaninol

    Hazmat
    Purity:
    ≥ 99.9% (GC, Chiral purity)
    Synonym:
    (S-2-Amino-1-propanol
    Hazmat
    Catalog Number:
    03169
    CAS Number:
    2749-11-3
    Purity Limit:
    ≥ 99.9% (GC, Chiral purity)
    MDL NO:
    MFCD00064412
    Molecular Formula:
    C3H9NO
    Molecular Weight:
    75.11
  • (R)-1-Phenyl-2-propanol

    Purity:
    ≥ 95% (NMR)
    Catalog Number:
    39416
    CAS Number:
    1572-95-8
    Purity Limit:
    ≥ 95% (NMR)
    MDL NO:
    MFCD00066455
    Molecular Formula:
    C9H12O
    Molecular Weight:
    136.19
  • 7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester

    Purity:
    ≥ 97% (HPLC, TLC)
    Synonym:
    N-Succinimidyl 7-amino-4-methyl-3-coumarinylacetate
    Catalog Number:
    47709
    CAS Number:
    113721-87-2
    Purity Limit:
    ≥ 97% (HPLC, TLC)
    MDL NO:
    MFCD00036170
    Molecular Formula:
    C16H14N2O6
    Molecular Weight:
    330.3
  • 4-(4,6-Dichloro-2-pyrimidyl)morpholine

    Purity:
    ≥ 98% (GC)
    Synonym:
    2-(4-Morpholino)-4,6-dichloropyrimidine
    Catalog Number:
    44546
    CAS Number:
    10397-13-4
    Purity Limit:
    ≥ 98% (GC)
    MDL NO:
    MFCD05022359
    Molecular Formula:
    C8H9Cl2N3O
    Molecular Weight:
    234.08
  • (R)-3-Methylmorpholine hydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (3R)-3-methylmorpholine hydrochloride
    Catalog Number:
    41672
    CAS Number:
    953780-78-4
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD18382515
    Molecular Formula:
    C5H11NO·HCl
    Molecular Weight:
    137.61
  • (3S)-(+)-3-Aminopyrrolidine dihydrochloride

    Purity:
    ≥ 98% (Assay by titration)
    Synonym:
    (S)-(+)-3-Aminopyrrolidine dihydrochloride
    Catalog Number:
    41675
    CAS Number:
    116183-83-6
    Purity Limit:
    ≥ 98% (Assay by titration)
    MDL NO:
    MFCD00070605
    Molecular Formula:
    C4H10N2·2HCl
    Molecular Weight:
    159.05
  • N-Carbobenzoxy-trans-4-hydroxy-L-prolinol

    Purity:
    ≥ 95% (GC)
    Synonym:
    N-Cbz-trans-4-hydroxy-L-prolinol
    Catalog Number:
    41677
    CAS Number:
    95687-41-5
    Purity Limit:
    ≥ 95% (GC)
    MDL NO:
    MFCD03427085
    Molecular Formula:
    C13H17NO4
    Molecular Weight:
    251.28