Peptide Chemistry

Boc-S-4-methylbenzyl-L-cysteine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Cys(pMeBzl)-OH

Catalog Number:

00776

CAS Number:

61925-77-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038517

Molecular Formula:

C₁₆H₂₃NO₄S

Molecular Weight:

325.4

Specification Sheet SDS
Boc-D-alanine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Ala-OH

Catalog Number:

00857

CAS Number:

7764-95-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00063123

Molecular Formula:

C₈H₁₅NO₄

Molecular Weight:

189.2

Specification Sheet SDS
N^α-Boc-N^ε-2-chloro-Z-D-lysine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Lys(2-Cl-Z)-OH

Catalog Number:

00854

CAS Number:

57096-11-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00065585

Molecular Formula:

C₁₉H₂₇ClN₂O₆

Molecular Weight:

414.89

Specification Sheet SDS
Boc-S-acetamidomethyl-L-cysteine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Cys(Acm)-OH

Catalog Number:

00777

CAS Number:

19746-37-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038252

Molecular Formula:

C₁₁H₂₀N₂O₅S

Molecular Weight:

292.3

Specification Sheet SDS
1-(2,4,6-Triisopropylbenzenesulfonyl)-1H-1,2,4-triazole

Synonym:

TPST

Catalog Number:

00932

CAS Number:

54230-60-3

MDL NO:

MFCD00014089

Molecular Formula:

C₁₇H₂₅N₃O₂S

Molecular Weight:

335.5

SDS
N^α-Boc-D-asparagine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-D-Asn-OH

Catalog Number:

00856

CAS Number:

75647-01-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00065558

Molecular Formula:

C₉H₁₆N₂O₅

Molecular Weight:

232.2

Specification Sheet SDS
Boc-D-valine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-D-Val-OH

Catalog Number:

00853

CAS Number:

22838-58-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00038282

Molecular Formula:

C₁₀H₁₉NO₄

Molecular Weight:

217.3

Specification Sheet SDS
D-α-Aminobutyric acid

Purity:

≥ 99% (Assay)

Synonym:

D-Abu-OH

Catalog Number:

00806

CAS Number:

2623-91-8

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00064414

Molecular Formula:

C₄H₉NO₂

Molecular Weight:

103.1

Specification Sheet SDS
Boc-L-aspartic acid β-cyclohexyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Asp(OcHex)-OH

Catalog Number:

00827

CAS Number:

73821-95-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00061996

Molecular Formula:

C₁₅H₂₅NO₆

Molecular Weight:

315.4

Specification Sheet SDS
2,4,6-Triisopropylbenzenesulfonyl chloride

Hazmat

Purity:

≥ 99% (Titration)

Synonym:

Trisyl chloride

Hazmat

Catalog Number:

00923

CAS Number:

6553-96-4

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00007433

Molecular Formula:

C₁₅H₂₃SO₂Cl

Molecular Weight:

302.9

Specification Sheet SDS
Boc-His(3-Bom)-OH

Purity:

≥ 98.5% (HPLC)

Synonym:

Boc-L-His(π-Bom)-OH

Catalog Number:

00826

CAS Number:

79950-65-5

Purity Limit:

≥ 98.5% (HPLC)

MDL NO:

MFCD00043133

Molecular Formula:

C₁₉H₂₅N₃O₅

Molecular Weight:

375.43

Specification Sheet SDS
1-(2,4,6-Triisopropylbenzenesulfonyl)imidazole

Purity:

≥ 99% (HPLC)

Synonym:

1-(2,4,6-Triisopropylphenylsulfonyl)imidazole

Catalog Number:

00928

CAS Number:

50257-40-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005283

Molecular Formula:

C₁₈H₂₆N₂O₂S

Molecular Weight:

334.4

Specification Sheet SDS
DL-Aspartic acid

Purity:

99.0-101.0 % (Assay)

Synonym:

DL-Asp-OH

Catalog Number:

00626

CAS Number:

617-45-8

Purity Limit:

99.0-101.0 % (Assay)

MDL NO:

MFCD00063083

Molecular Formula:

C₄H₇NO₄

Molecular Weight:

133.1

Specification Sheet SDS
Seleno-L-methionine

Hazmat

Grade:

Meets USP specification

Purity:

97 - 103% (HPLC)

Synonym:

L-2-Amino-4(methylseleno)butanoic acid

Hazmat

Catalog Number:

00662

Grade:

Meets USP specification

CAS Number:

3211-76-5

Purity Limit:

97 - 103% (HPLC)

MDL NO:

MFCD00037210

Molecular Formula:

C₅H₁₁NO₂Se

Molecular Weight:

196.1

Specification Sheet SDS
DL-Valine

Purity:

≥ 99% (Assay)

Synonym:

DL-Val-OH

Catalog Number:

00627

CAS Number:

516-06-3

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00004267

Molecular Formula:

C₅H₁₁NO₂

Molecular Weight:

117.1

Specification Sheet SDS
N^α-Boc-N^γ-xanthyl-L-asparagine

Purity:

≥ 99.9% (Chiral HPLC)

Synonym:

Boc-L-Asn(Xan)-OH

Catalog Number:

00548

CAS Number:

65420-40-8

Purity Limit:

≥ 99.9% (Chiral HPLC)

MDL NO:

MFCD00066157

Molecular Formula:

C₂₂H₂₄N₂O₆

Molecular Weight:

412.4

Specification Sheet SDS
Boc-L-α-aminobutyric acid

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Abu-OH

Catalog Number:

00606

CAS Number:

34306-42-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00037267

Molecular Formula:

C₉H₁₇NO₄

Molecular Weight:

203.3

Specification Sheet SDS
4-Methylbenzhydrylamine resin hydrochloride

Purity:

0.4-1.0 meq/g

Synonym:

MBHA resin hydrochloride

Catalog Number:

00596

Purity Limit:

0.4-1.0 meq/g

MDL NO:

MFCD00130304

Molecular Weight:

0.0

Specification Sheet SDS
S-Carboxymethyl-L-cysteine

Grade:

EP

Purity:

98.5 - 101.0% (Assay)

Synonym:

L-Cys(carboxymethyl)-OH

Catalog Number:

00629

Grade:

EP

CAS Number:

638-23-3

Purity Limit:

98.5 - 101.0% (Assay)

MDL NO:

MFCD00002614

Molecular Formula:

C₅H₉NO₄S

Molecular Weight:

179.19

Specification Sheet SDS
Z-L-aspartic acid α-benzyl ester

Purity:

98 - 101% (Assay by titration)

Synonym:

Z-L-Asp-OBzl

Catalog Number:

00549

CAS Number:

4779-31-1

Purity Limit:

98 - 101% (Assay by titration)

MDL NO:

MFCD00038594

Molecular Formula:

C₁₉H₁₉NO₆

Molecular Weight:

357.4

Specification Sheet SDS
N^α-Boc-Nⁱⁿ-formyl-L-tryptophan

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Trp(For)-OH

Catalog Number:

00645

CAS Number:

47355-10-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00065992

Molecular Formula:

C₁₇H₂₀N₂O₅

Molecular Weight:

332.36

Specification Sheet SDS
4-(Hydroxymethyl)phenoxyacetic acid

Purity:

≥ 98% (Assay)

Synonym:

HMP

Catalog Number:

00625

CAS Number:

68858-21-9

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00057827

Molecular Formula:

C₉H₁₀O₄

Molecular Weight:

182.18

Specification Sheet SDS
Z-L-glutamic acid α-benzyl ester

Purity:

≥ 98% (Assay)

Synonym:

Z-L-Glu-OBzl

Catalog Number:

00573

CAS Number:

3705-42-8

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00077013

Molecular Formula:

C₂₀H₂₁NO₆

Molecular Weight:

371.4

Specification Sheet SDS
L-Cysteine ethyl ester hydrochloride

Purity:

≥ 99% (Titration)

Synonym:

L-Cys-OEt·HCl

Catalog Number:

00628

CAS Number:

868-59-7

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00012631

Molecular Formula:

C₅H₁₁NO₂S·HCl

Molecular Weight:

185.7

Specification Sheet SDS
D-Threonine, allo-free

Purity:

≥ 99% (Assay)

Synonym:

D-Thr-OH

Catalog Number:

00724

CAS Number:

632-20-2

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00064269

Molecular Formula:

C₄H₉NO₃

Molecular Weight:

119.1

Specification Sheet SDS
Boc-O-2-bromo-Z-L-tyrosine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Tyr(2-Br-Z)-OH

Catalog Number:

00685

CAS Number:

47689-67-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00037098

Molecular Formula:

C₂₂H₂₄BrNO₇

Molecular Weight:

494.35

Specification Sheet SDS
D-Methionine

Purity:

≥ 98% (Assay)

Synonym:

D-Met-OH

Catalog Number:

00740

CAS Number:

348-67-4

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00002622

Molecular Formula:

C₅H₁₁NO₂S

Molecular Weight:

149.2

Specification Sheet SDS
DL-Serine

Purity:

≥ 99% (Assay)

Synonym:

DL-Serine

Catalog Number:

00556

CAS Number:

302-84-1

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00064223

Molecular Formula:

C₃H₇NO₃

Molecular Weight:

105.1

Specification Sheet SDS
Boc-S-benzyl-L-cysteine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Cys(Bzl)-OH

Catalog Number:

00621

CAS Number:

5068-28-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00065567

Molecular Formula:

C₁₅H₂₁NO₄S

Molecular Weight:

311.4

Specification Sheet SDS
N^α-Boc-Nⁱⁿ-formyl-D-tryptophan

Purity:

≥ 98% (Assay by titration)

Synonym:

Boc-D-Trp(For)-OH

Catalog Number:

00508

CAS Number:

64905-10-8

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00038004

Molecular Formula:

C₁₇H₂₀N₂O₅

Molecular Weight:

332.36

Specification Sheet SDS
DL-Phenylalanine

Grade:

meets FCC specifications

Purity:

98.5 - 101.5% (Assay by titration)

Synonym:

DL-Phe-OH

Catalog Number:

00710

Grade:

meets FCC specifications

CAS Number:

150-30-1

Purity Limit:

98.5 - 101.5% (Assay by titration)

MDL NO:

MFCD00064225

Molecular Formula:

C₉H₁₁NO₂

Molecular Weight:

165.2

Specification Sheet SDS
Boc-O-benzyl-L-serine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-O-benzyl-L-serine

Catalog Number:

00669

CAS Number:

23680-31-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00066063

Molecular Formula:

C₁₅H₂₁NO₅

Molecular Weight:

295.3

Specification Sheet SDS
DL-Tryptophan

Purity:

≥ 98% (Titration)

Synonym:

DL-Trp-OH

Catalog Number:

00483

CAS Number:

54-12-6

Purity Limit:

≥ 98% (Titration)

MDL NO:

MFCD00064339

Molecular Formula:

C₁₁H₁₂N₂O₂

Molecular Weight:

204.2

Specification Sheet SDS
D-Arginine

Purity:

99 - 100% (Assay)

Synonym:

D-Arg-OH

Catalog Number:

00428

CAS Number:

157-06-2

Purity Limit:

99 - 100% (Assay)

MDL NO:

MFCD00063116

Molecular Formula:

C₆H₁₄N₄O₂

Molecular Weight:

174.2

Specification Sheet SDS
L-Glutamic acid γ-(p-nitroanilide) hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

L-Glu(PNA)-OH·HCl

Catalog Number:

00412

CAS Number:

67953-08-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00039054

Molecular Formula:

C₁₁H₁₃N₃O₅·HCl

Molecular Weight:

303.7

Specification Sheet SDS
Boc-O-benzyl-L-threonine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Thr(Bzl)-OH

Catalog Number:

00440

CAS Number:

15260-10-3

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00066062

Molecular Formula:

C₁₆H₂₃NO₅

Molecular Weight:

309.36

Specification Sheet SDS
Boc-O-3-bromobenzyl-3-iodo-L-tyrosine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-3-I-L-Tyr(3-BrBzl)-OH

Catalog Number:

00445

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00080286

Molecular Formula:

C₂₁H₂₃BrINO₅

Molecular Weight:

576.2

Specification Sheet SDS
Chloromethylated polystyrene (0.8 - 1.5 meq/g, 100 - 200 mesh)

Synonym:

Merrifield resin

Catalog Number:

00447

CAS Number:

55844-94-5

MDL NO:

MFCD00146406

Molecular Weight:

0.0

Specification Sheet SDS
O-tert-Butyl-L-tyrosine

Purity:

≥ 98% (HPLC)

Synonym:

L-Tyr(tBu)-OH

Catalog Number:

00435

CAS Number:

18822-59-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00037202

Molecular Formula:

C₁₃H₁₉NO₃

Molecular Weight:

237.3

Specification Sheet SDS
O-Benzyl-L-threonine benzyl ester oxalate(1:1)

Purity:

≥ 98.5% (HPLC)

Synonym:

L-Thr(Bzl)-OBzl·oxalate(1:1)

Catalog Number:

00434

CAS Number:

15260-11-4

Purity Limit:

≥ 98.5% (HPLC)

MDL NO:

MFCD02259508

Molecular Formula:

C₂₀H₂₃NO₇·C₂H₂O₄

Molecular Weight:

389.41

Specification Sheet SDS
D-Asparagine hydrate

Purity:

≥ 98.5% (Titration)

Synonym:

D-Asn-OH·H2O

Catalog Number:

00454

CAS Number:

2058-58-4

Purity Limit:

≥ 98.5% (Titration)

MDL NO:

MFCD00149558

Molecular Formula:

C₄H₈N₂O₃·H₂O

Molecular Weight:

150.1

Specification Sheet SDS
Boc-L-aspartic acid α-benzyl ester

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Asp-OBzl

Catalog Number:

00390

CAS Number:

30925-18-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00065563

Molecular Formula:

C₁₆H₂₁NO₆

Molecular Weight:

323.3

Specification Sheet SDS
D-Lysine hydrochloride

Purity:

≥ 99% (Assay)

Synonym:

D-Lys-OH·HCl

Catalog Number:

00204

CAS Number:

7274-88-6

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00012920

Molecular Formula:

C₆H₁₄N₂O₂·HCl

Molecular Weight:

182.66

Specification Sheet SDS
D-Ornithine hydrochloride

Purity:

≥ 99% (Assay)

Synonym:

D-Orn-OH·HCl

Catalog Number:

00237

CAS Number:

16682-12-5

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00012917

Molecular Formula:

C₅H₁₂N₂O₂·HCl

Molecular Weight:

168.6

Specification Sheet SDS
D-Proline

Purity:

98 - 101% (Assay by titration)

Synonym:

D-Pro-OH

Catalog Number:

00355

CAS Number:

344-25-2

Purity Limit:

98 - 101% (Assay by titration)

MDL NO:

MFCD00064317

Molecular Formula:

C₅H₉NO₂

Molecular Weight:

115.14

Specification Sheet SDS
L-Norleucine

Purity:

≥ 99% (Assay)

Synonym:

L-Nle-OH

Catalog Number:

00353

CAS Number:

327-57-1

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00064423

Molecular Formula:

C₆H₁₃NO₂

Molecular Weight:

131.18

Specification Sheet SDS
D-Tyrosine

Purity:

98 - 101% (Assay by titration)

Synonym:

D-Tyr-OH

Catalog Number:

00305

CAS Number:

556-02-5

Purity Limit:

98 - 101% (Assay by titration)

MDL NO:

MFCD00063073

Molecular Formula:

C₉H₁₁NO₃

Molecular Weight:

181.19

Specification Sheet SDS
DL-Leucine

Purity:

≥ 99% (Assay)

Synonym:

DL-Leu-OH

Catalog Number:

00369

CAS Number:

328-39-2

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00063087

Molecular Formula:

C₆H₁₃NO₂

Molecular Weight:

131.18

Specification Sheet SDS
D-Aspartic acid

Purity:

98.5 - 101.0% (Assay)

Synonym:

D-Asp-OH

Catalog Number:

00370

CAS Number:

1783-96-6

Purity Limit:

98.5 - 101.0% (Assay)

MDL NO:

MFCD00063081

Molecular Formula:

C₄H₇NO₄

Molecular Weight:

133.1

Specification Sheet SDS
L-α-Aminoadipic acid

Purity:

≥ 99% (Assay by titration)

Synonym:

L-Aad-OH

Catalog Number:

00364

CAS Number:

1118-90-7

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00002636

Molecular Formula:

C₆H₁₁NO₄

Molecular Weight:

161.2

Specification Sheet SDS

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