Chem-Impex International

N,N'--Di-Boc-1H-pyrazole-1-carboxamidine

Purity:

≥ 97% (Assay)

Synonym:

N,N'-bis-Boc-1-guanylpyrazole

Catalog Number:

05186

CAS Number:

152120-54-2

Purity Limit:

≥ 97% (Assay)

MDL NO:

MFCD01075122

Molecular Formula:

C₁₄H₂₂N₄O₄

Molecular Weight:

310.4

Specification Sheet SDS
Fmoc-L-homotyrosine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-homotyrosine

Catalog Number:

05128

CAS Number:

198560-10-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00235904

Molecular Formula:

C₂₅H₂₃NO₅

Molecular Weight:

416.7

Specification Sheet SDS
H-Leucinol-2-chlorotrityl resin (0.3 - 0.7 meq/g, 200 - 400 mesh)

Synonym:

L-Leu-ol-2-chlorotrityl resin

Catalog Number:

05177

MDL NO:

MFCD08276742

Molecular Weight:

0.0

Specification Sheet SDS
N^α-Fmoc-N^ω,N^ω'-bis-Boc-L-arginine

Purity:

≥ 93% (HPLC)

Synonym:

Fmoc-L-Arg(Boc)2-OH

Catalog Number:

05074

CAS Number:

143824-77-5

Purity Limit:

≥ 93% (HPLC)

MDL NO:

MFCD00237008

Molecular Formula:

C₃₁H₄₀N₄O₈

Molecular Weight:

596.7

Specification Sheet SDS
Fmoc-tranexamic acid

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-trans-4-(aminomethyl)cyclohexane-1-carboxylic acid

Catalog Number:

05000

CAS Number:

167690-53-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00273480

Molecular Formula:

C₂₃H₂₅NO₄

Molecular Weight:

379.46

Specification Sheet SDS
(2S,4R)-Fmoc-4-amino-1-Boc-pyrrolidine-2-carboxylic acid

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-ABPC(2S,4R)-OH

Catalog Number:

04941

CAS Number:

176486-63-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00673783

Molecular Formula:

C₂₅H₂₈N₂O₆

Molecular Weight:

452.51

Specification Sheet SDS
3,3',5-Triiodo-L-thyronine sodium salt

Purity:

≥ 98% (HPLC)

Synonym:

Liothyronine sodium

Catalog Number:

04468

CAS Number:

55-06-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00002594

Molecular Formula:

C₁₅H₁₁I₃NO₄Na

Molecular Weight:

673.0

Specification Sheet SDS
L-Azetidine-2-carboxylic acid

Purity:

≥ 97% (Assay)

Synonym:

(S-2-Azetidine-2-carboxylic acid

Catalog Number:

04462

CAS Number:

2133-34-8

Purity Limit:

≥ 97% (Assay)

MDL NO:

MFCD00005166

Molecular Formula:

C4H7NO2

Molecular Weight:

101.1

Specification Sheet SDS
N^α-Acetyl-L-lysine methyl amide

Purity:

≥ 99% (TLC)

Synonym:

Ac-L-Lys-NHMe

Catalog Number:

04370

CAS Number:

6367-10-8

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00044694

Molecular Formula:

C₉H₁₉N₃O₂

Molecular Weight:

201.27

Specification Sheet SDS
Cysteamine 4-methoxytrityl resin (0.2-1.0 meq/g, 200-400 mesh)

Synonym:

1-Aminoethane-2-thiol (cysteamine)-4-methoxytrityl resin

Catalog Number:

04312

MDL NO:

MFCD00283007

Molecular Weight:

0.0

Specification Sheet SDS
1,4-Diaminobutane trityl resin

Catalog Number:

04303

MDL NO:

MFCD03414208

Molecular Weight:

0

Specification Sheet SDS
1,4-Bis-(Aminomethyl)benzene trityl resin

Synonym:

4-Xylene diamine trityl resin

Catalog Number:

04301

MDL NO:

MFCD01091246

Molecular Weight:

0.0

Specification Sheet SDS
1,2-Diaminoethane trityl resin (0.8-1.2 meq/g, 200-400 mesh)

Catalog Number:

04306

MDL NO:

MFCD00283067

Molecular Weight:

0.0

Specification Sheet SDS
N^α-Fmoc-N-methoxy-β-alanine AM resin (0.3-0.8 meq/g, 100-200 mesh)

Synonym:

Weinreb AM resin

Catalog Number:

04260

MDL NO:

MFCD01095665

Molecular Weight:

0.0

Specification Sheet SDS
Fmoc-2-fluoro-D-phenylalanine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-D-Phe(2-F)-OH

Catalog Number:

04139

CAS Number:

198545-46-9

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00672553

Molecular Formula:

C₂₄H₂₀FNO₄

Molecular Weight:

405.4

Specification Sheet SDS
Fmoc-3,4-difluoro-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Phe(3,4-DiF)-OH

Catalog Number:

04121

CAS Number:

198560-43-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00672550

Molecular Formula:

C₂₄H₁₉F₂NO₄

Molecular Weight:

423.4

Specification Sheet SDS
4-Cyano-L-phenylalanine

Purity:

≥ 99% (Chiral HPLC)

Synonym:

L-Phe(4-CN)-OH

Catalog Number:

04110

CAS Number:

104531-20-6, 167479-78-9

Purity Limit:

≥ 99% (Chiral HPLC)

MDL NO:

MFCD00270363

Molecular Formula:

C10H10N2O2

Molecular Weight:

190.2

Specification Sheet SDS
Fmoc-4-cyano-L-phenylalanine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-L-Phe(4-CN)-OH

Catalog Number:

04114

CAS Number:

173963-93-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00672559

Molecular Formula:

C25H20N2O4

Molecular Weight:

412.4

Specification Sheet SDS
Fmoc-3,4-dichloro-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Phe(3,4-DiCl)-OH

Catalog Number:

04116

CAS Number:

177966-59-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00273473

Molecular Formula:

C₂₄H₁₉Cl₂NO₄

Molecular Weight:

456.4

Specification Sheet SDS
Fmoc-2-chloro-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Phe(2-Cl)-OH

Catalog Number:

04096

CAS Number:

198560-41-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00797578

Molecular Formula:

C24H20ClNO4

Molecular Weight:

421.9

Specification Sheet SDS
Boc-L-tyrosine methyl ester

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Tyr-OMe

Catalog Number:

04026

CAS Number:

4326-36-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00191181

Molecular Formula:

C₁₅H₂₁NO₅

Molecular Weight:

295.34

Specification Sheet SDS
Fmoc-3-benzothienyl-L-alanine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-3-L-Ala(3-benzothienyl)-OH

Catalog Number:

03962

CAS Number:

177966-60-8

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00672562

Molecular Formula:

C₂₆H₂₁NO₄S

Molecular Weight:

443.5

Specification Sheet SDS
Fmoc-3-fluoro-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Phe(3-F)-OH

Catalog Number:

03916

CAS Number:

198560-68-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00672328

Molecular Formula:

C₂₄H₂₀FNO₄

Molecular Weight:

405.4

Specification Sheet SDS
N^α-Fmoc-L-tryptophan N-hydroxysuccinimide ester

Purity:

≥ 97% (HPLC)

Synonym:

Fmoc-L-Trp-OSu

Catalog Number:

03753

CAS Number:

84771-20-0

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00235836

Molecular Formula:

C₃₀H₂₅N₃O₆

Molecular Weight:

523.5

Specification Sheet SDS
N^α-Fmoc-N^γ-Boc-L-2,4-diaminobutyric acid

Purity:

≥ 99.5% (HPLC, Chiral purity)

Synonym:

Fmoc-L-Dab(Boc)-OH

Catalog Number:

03762

CAS Number:

125238-99-5

Purity Limit:

≥ 99.5% (HPLC, Chiral purity)

MDL NO:

MFCD00151941

Molecular Formula:

C₂₄H₂₈N₂O₆

Molecular Weight:

440.5

Specification Sheet SDS
Fmoc-O-trityl-L-threonine

Purity:

≥ 98.5% (HPLC)

Synonym:

Fmoc-L-Thr(Trt)-OH

Catalog Number:

03743

CAS Number:

133180-01-5

Purity Limit:

≥ 98.5% (HPLC)

MDL NO:

MFCD00237034

Molecular Formula:

C₃₈H₃₃NO₅

Molecular Weight:

583.7

Specification Sheet SDS
tert-Butanol

Hazmat

Purity:

≥ 99% (Assay)

Synonym:

tert-Butyl alcohol

Hazmat

Catalog Number:

03682

CAS Number:

75-65-0

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00004464

Molecular Formula:

C₄H₁₀O

Molecular Weight:

74.12

Specification Sheet SDS
Fmoc-L-aspartic acid α-4-[N-{1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl}amino]benzyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Asp-ODmab

Catalog Number:

03693

CAS Number:

172611-77-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00797876

Molecular Formula:

C₃₉H₄₂N₂O₈

Molecular Weight:

666.7

Specification Sheet SDS
Fmoc-L-aspartic acid a-allyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Asp-OAll

Catalog Number:

03638

CAS Number:

144120-53-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00467715

Molecular Formula:

C₂₂H₂₁NO₆

Molecular Weight:

395.4

Specification Sheet SDS
Chondroitin Sulfate

Grade:

meets USP specifications

Purity:

90.0-105.0% (HPLC)

Synonym:

Chondroitin hydrogen sulfate

Catalog Number:

03597

Grade:

meets USP specifications

CAS Number:

9007-28-7

Purity Limit:

90.0-105.0% (HPLC)

MDL NO:

MFCD00146419

Molecular Weight:

0.0

Specification Sheet SDS
Fmoc-L-aspartic acid β-allyl ester

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-L-Asp(OAll)-OH

Catalog Number:

03613

CAS Number:

146982-24-3

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00190874

Molecular Formula:

C₂₂H₂₁NO₆

Molecular Weight:

395.4

Specification Sheet SDS
5-Bromo-4-chloro-3-indolyl butyrate

Purity:

≥ 99% (TLC)

Synonym:

5-Bromo-4-chloroindoxylbutyrate

Catalog Number:

03558

CAS Number:

129541-43-1

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00083261

Molecular Formula:

C₁₂H₁₁NO₂BrCl

Molecular Weight:

316.6

Specification Sheet SDS
β-Ala-His-OH

Purity:

≥ 99%

Synonym:

L-Carnosine

Catalog Number:

03559

CAS Number:

305-84-0

Purity Limit:

≥ 99%

MDL NO:

MFCD00005207

Molecular Formula:

C₉H₁₄N₄O₃

Molecular Weight:

226.24

Specification Sheet SDS
9-Fmoc-aminoxanthen-3-yloxy polystyrene resin (0.6-0.8 meq/g, 100-200 mesh)

Synonym:

Sieber resin

Catalog Number:

03541

CAS Number:

915706-90-0

MDL NO:

MFCD28053610

Molecular Weight:

0.0

Specification Sheet SDS
L-Phenylalanine-2-chlorotrityl resin (0.3-1.0 meq/g, 200-400 mesh)

Synonym:

L-Phe-2-chlorotrityl resin

Catalog Number:

03480

MDL NO:

MFCD00801414

Molecular Weight:

0.0

Specification Sheet SDS
N^ε-Boc-D-lysine-2-chlorotrityl resin

Synonym:

D-Lys(Boc)-2-chlorotrityl resin

Catalog Number:

03477

MDL NO:

MFCD00679069

Molecular Weight:

0.0

Specification Sheet SDS
L-Alanine-2-chlorotrityl resin (0.3-1.0 meq/g, 200-400 mesh)

Synonym:

L-Ala-2-chlorotrityl resin

Catalog Number:

03449

MDL NO:

MFCD00801399

Molecular Weight:

0.0

Specification Sheet SDS
Gly-Tyr-OH

Purity:

≥ 99% (Assay, on anhydrous basis)

Synonym:

Glycyl-L-tyrosine

Catalog Number:

03368

CAS Number:

658-79-7

Purity Limit:

≥ 99% (Assay, on anhydrous basis)

MDL NO:

MFCD00008126

Molecular Formula:

C₁₁H₁₄N₂O₄

Molecular Weight:

238.24

Specification Sheet SDS
Gly-Ser-OH

Purity:

≥ 98% (ELSD)

Synonym:

Glycyl-L-serine

Catalog Number:

03367

CAS Number:

7361-43-5

Purity Limit:

≥ 98% (ELSD)

MDL NO:

MFCD00065108

Molecular Formula:

C₅H₁₀N₂O₄

Molecular Weight:

162.15

Specification Sheet SDS
Ala-Ala-OH

Purity:

≥ 98% (HPLC)

Synonym:

L-Alanyl-L-alanine

Catalog Number:

03273

CAS Number:

1948-31-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD28515397

Molecular Formula:

C₆H₁₂N₂O₃

Molecular Weight:

160.17

Specification Sheet SDS
Glycine ethyl ester hydrochloride

Purity:

≥ 99%

Synonym:

Gly-OEt·HCl

Catalog Number:

03073

CAS Number:

623-33-6

Purity Limit:

≥ 99%

MDL NO:

MFCD00012871

Molecular Formula:

C₄H₉NO₂·HCl

Molecular Weight:

139.6

Specification Sheet SDS
L-Aspartic acid β-benzyl ester

Purity:

≥ 97% (HPLC)

Synonym:

L-Asp(OBzl)-OH

Catalog Number:

03038

CAS Number:

2177-63-1

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00037208

Molecular Formula:

C₁₁H₁₃NO₄

Molecular Weight:

223.2

Specification Sheet SDS
O-tert-Butyl-D-serine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

D-Ser(tBu)-OH

Catalog Number:

03138

CAS Number:

18783-53-4

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00077107

Molecular Formula:

C₇H₁₅NO₃

Molecular Weight:

161.2

Specification Sheet SDS
O-Benzyl-L-tyrosine

Purity:

≥ 98% (HPLC)

Synonym:

L-Tyr(Bzl)-OH

Catalog Number:

03160

CAS Number:

16652-64-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00002605

Molecular Formula:

C₁₆H₁₇NO₃

Molecular Weight:

271.3

Specification Sheet SDS
Boc-His(Z)-OH

Purity:

≥ 99% (HPLC)

Synonym:

Boc-Nim-Z-L-histidine

Catalog Number:

03008

CAS Number:

50305-43-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00076942

Molecular Formula:

C₁₉H₂₃N₃O₆

Molecular Weight:

389.41

Specification Sheet SDS
Sodium stannate trihydrate

Purity:

41.8-47.2% (Assay as Sn)

Synonym:

Sodium tin(IV) oxide trihydrate

Catalog Number:

02909

CAS Number:

12209-98-2

Purity Limit:

41.8-47.2% (Assay as Sn)

MDL NO:

MFCD00150189

Molecular Formula:

Na₂SnO₃·3H₂O

Molecular Weight:

166.71

Specification Sheet SDS
Fmoc-L-norvaline

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-L-Nva-OH

Catalog Number:

02901

CAS Number:

135112-28-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00155631

Molecular Formula:

C₂₀H₂₁NO₄

Molecular Weight:

339.4

Specification Sheet SDS
Stannous chloride

Hazmat

Purity:

99.5 - 100.0% (Assay)

Synonym:

Tin(II) chloride

Hazmat

Catalog Number:

02906

CAS Number:

7772-99-8

Purity Limit:

99.5 - 100.0% (Assay)

MDL NO:

MFCD00011241

Molecular Formula:

SnCl₂

Molecular Weight:

189.6

Specification Sheet SDS
L-Alanine methyl ester hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

L-Ala-OMe·HCl

Catalog Number:

02890

CAS Number:

2491-20-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00063663

Molecular Formula:

C₄H₉NO₂·HCl

Molecular Weight:

139.6

Specification Sheet SDS
D-Cycloserine, synthetic

Purity:

≥ 900 µg/mg (HPLC)

Synonym:

D-4-Amino-3-isoxazolidinone, synthetic

Catalog Number:

02886

CAS Number:

68-41-7

Purity Limit:

≥ 900 µg/mg (HPLC)

MDL NO:

MFCD00005353

Molecular Formula:

C₃H₆N₂O₂

Molecular Weight:

102.1

Specification Sheet SDS

Your cart

Products

About Us

Support

Choose options