Amino Acids & Derivatives

N^α,N^im-Ditrityl-L-histidine

Purity:

≥ 99% (TLC)

Synonym:

Trt-L-His(Trt)-OH

Catalog Number:

04434

CAS Number:

74853-62-6

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00153443

Molecular Formula:

C₄₄H₃₇N₃O₂

Molecular Weight:

639.8

Specification Sheet SDS
L-Glutamine α-amide hydrochloride

Purity:

≥ 98% (NMR)

Synonym:

L-Gln-NH2·HCl

Catalog Number:

04430

CAS Number:

21752-29-4

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00077118

Molecular Formula:

C₅H₁₁N₃O₂·HCl

Molecular Weight:

181.7

Specification Sheet SDS
L-Isoleucine allyl ester 4-toluenesulfonate salt

Synonym:

L-Ile-OAll·TosOH

Catalog Number:

04436

CAS Number:

88224-05-9

MDL NO:

MFCD00043317

Molecular Formula:

C₉H₁₇NO₂·C₇H₈O₃S

Molecular Weight:

343.4

Specification Sheet SDS
L-Glutamic acid α-amide

Purity:

≥ 98% (Assay by Titration)

Synonym:

L-Glu-NH2

Catalog Number:

04427

CAS Number:

636-65-7

Purity Limit:

≥ 98% (Assay by Titration)

MDL NO:

MFCD00135661

Molecular Formula:

C₅H₁₀N₂O₃

Molecular Weight:

146.1

Specification Sheet SDS
N^δ-Trityl-L-glutamine

Purity:

≥ 98% (HPLC)

Synonym:

L-Gln(Trt)-OH

Catalog Number:

04431

CAS Number:

102747-84-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237060

Molecular Formula:

C₂₄H₂₄N₂O₃

Molecular Weight:

388.5

Specification Sheet SDS
Glycine tert-butyl ester acetate salt

Purity:

≥ 98% (HPLC)

Synonym:

Gly-OtBu·AcOH

Catalog Number:

04433

CAS Number:

38024-18-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00153441

Molecular Formula:

C₆H₁₃NO₂·C₂H₄O₂

Molecular Weight:

191.3

Specification Sheet SDS
L-Aspartic acid α-amide hydrochloride

Purity:

≥ 98% (TLC)

Synonym:

L-Asp-NH2·HCl

Catalog Number:

04418

CAS Number:

200260-37-3

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD06795769

Molecular Formula:

C₄H₈N₂O₃·HCl

Molecular Weight:

168.6

Specification Sheet SDS
S-Acetamidomethyl-D-cysteine hydrochloride

Purity:

≥ 98%

Synonym:

S-Acetamidomethyl-D-cysteine hydrochloride

Catalog Number:

04425

CAS Number:

200352-41-6

Purity Limit:

≥ 98%

MDL NO:

MFCD00043380

Molecular Formula:

C₆H₁₂N₂O₃S·HCl

Molecular Weight:

228.7

Specification Sheet SDS
N^γ-Trityl-L-asparagine hydrate

Purity:

≥ 97% (HPLC)

Synonym:

L-Asn(Trt)-OH·H2O

Catalog Number:

04416

CAS Number:

132388-58-0

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00153422

Molecular Formula:

C₂₃H₂₂N₂O₃·H₂O

Molecular Weight:

392.4

Specification Sheet SDS
Palmitoyl-S-[2,3-bis(palmitoyloxy)-(2RS-propyl]-L-cysteine

Purity:

≥ 98% (TLC)

Synonym:

Pam-L-Cys[(2,3-bis-PamO)Pr]-OH

Catalog Number:

04423

CAS Number:

70512-46-8

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00153468

Molecular Formula:

C₅₄H₁₀₃NO₇S

Molecular Weight:

910.5

Specification Sheet SDS
L-Glutamic acid γ-benzyl ester α-amide hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

L-Glu(OBzl)-NH2·HCl

Catalog Number:

04429

CAS Number:

63091-89-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00153434

Molecular Formula:

C₁₂H₁₆N₂O₃·HCl

Molecular Weight:

272.5

Specification Sheet SDS
Acetyl-DL-proline

Purity:

≥ 99.5% (HPLC)

Synonym:

Ac-DL-Pro-OH

Catalog Number:

04391

CAS Number:

1074-79-9

Purity Limit:

≥ 99.5% (HPLC)

MDL NO:

MFCD00063230

Molecular Formula:

C₇H₁₁NO₃

Molecular Weight:

157.2

Specification Sheet SDS
N^w-(2,2,5,7,8-Pentamethylchroman-6-sulfonyl)-L-arginine

Purity:

≥ 99% (TLC)

Synonym:

L-Arg(Pmc)-OH

Catalog Number:

04414

CAS Number:

112160-37-9

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00153419

Molecular Formula:

C₂₀H₃₂N₄O₅S

Molecular Weight:

440.56

Specification Sheet SDS
Acetyl-L-tyrosine hydrazide

Purity:

≥ 98% (Assay)

Synonym:

Ac-L-Tyr-NHNH2

Catalog Number:

04401

CAS Number:

2381-07-9

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00025121

Molecular Formula:

C₁₁H₁₅N₃O₃

Molecular Weight:

237.26

Specification Sheet SDS
L-Aspartic acid α-tert-butyl ester hydrochloride

Purity:

≥ 99.5% (Chiral purity)

Synonym:

L-Asp-OtBu·HCl

Catalog Number:

04419

CAS Number:

176164-02-6

Purity Limit:

≥ 99.5% (Chiral purity)

MDL NO:

MFCD00153424

Molecular Formula:

C8H15NO4·HCl

Molecular Weight:

225.67

Specification Sheet SDS
N^ω-(2,2,5,7,8-Pentamethylchroman-6-sulfonyl)-D-arginine

Purity:

≥ 98% (TLC)

Synonym:

D-Arg(Pmc)-OH

Catalog Number:

04415

CAS Number:

191869-60-0

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00153420

Molecular Formula:

C₂₀H₃₂N₄O₅S

Molecular Weight:

440.56

Specification Sheet SDS
Acetyl-L-tyrosine methyl amide

Purity:

≥ 99% (TLC)

Synonym:

Ac-L-Tyr-NHMe

Catalog Number:

04400

CAS Number:

6367-14-2

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00237518

Molecular Formula:

C₁₂H₁₆N₂O₃

Molecular Weight:

236.28

Specification Sheet SDS
Acetyl-O-tert-butyl-L-threonine

Purity:

≥ 99% (HPLC)

Synonym:

Ac-L-Thr(tBu)-OH

Catalog Number:

04397

CAS Number:

163277-80-3

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00236771

Molecular Formula:

C₁₀H₁₉NO₄

Molecular Weight:

217.27

Specification Sheet SDS
Acetyl-L-serine methyl ester

Purity:

≥ 98%

Synonym:

Ac-L-Ser-OMe

Catalog Number:

04395

CAS Number:

54322-41-7

Purity Limit:

≥ 98%

MDL NO:

MFCD00038508

Molecular Formula:

C₆H₁₁NO₄

Molecular Weight:

161.16

Specification Sheet SDS
Acetyl-O-methyl-L-tyrosine methyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Ac-L-Tyr(Me)-OMe

Catalog Number:

04379

CAS Number:

17355-24-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00069961

Molecular Formula:

C₁₃H₁₇NO₄

Molecular Weight:

251.28

Specification Sheet SDS
Acetyl-D-phenylalanine methyl ester

Purity:

≥ 99% (Assay)

Synonym:

Ac-D-Phe-OMe

Catalog Number:

04384

CAS Number:

21156-62-7

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00026172

Molecular Formula:

C₁₂H₁₅NO₃

Molecular Weight:

221.3

Specification Sheet SDS
Acetyl-O-tert-butyl-L-tyrosine

Purity:

≥ 99% (HPLC)

Synonym:

Acetyl-O-tert-butyl-L-tyrosine

Catalog Number:

04402

CAS Number:

201292-99-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00236772

Molecular Formula:

C₁₅H₂₁NO₄

Molecular Weight:

279.34

Specification Sheet SDS
Acetyl-DL-phenylalanine

Purity:

≥ 99% (Assay)

Synonym:

Ac-DL-Phe-OH

Catalog Number:

04381

CAS Number:

2901-75-9

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00063157

Molecular Formula:

C₁₁H₁₃NO₃

Molecular Weight:

207.2

Specification Sheet SDS
N^α-Acetyl-L-lysine 4-nitroanilide hydrochloride

Purity:

≥ 97.5% (HPLC)

Synonym:

Ac-L-Lys-pNA·HCl

Catalog Number:

04371

CAS Number:

50931-35-6

Purity Limit:

≥ 97.5% (HPLC)

MDL NO:

MFCD01631996

Molecular Formula:

C₁₄H₂₀N₄O₄·HCl

Molecular Weight:

344.8

Specification Sheet SDS
Acetyl-D-tyrosine

Purity:

≥ 99% (HPLC)

Synonym:

Ac-D-Tyr-OH

Catalog Number:

04399

CAS Number:

19764-32-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00063037

Molecular Formula:

C₁₁H₁₃NO₄

Molecular Weight:

223.22

Specification Sheet SDS
Formyl-L-alanine

Purity:

≥ 99% (HPLC)

Synonym:

For-L-Ala-OH

Catalog Number:

04404

CAS Number:

10512-86-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00037357

Molecular Formula:

C₄H₇NO₃

Molecular Weight:

117.1

Specification Sheet SDS
Acetyl-DL-phenylalanine 4-nitroanilide

Purity:

≥ 99% (HPLC)

Synonym:

Ac-DL-Phe-pNA

Catalog Number:

04387

CAS Number:

19746-42-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00024622

Molecular Formula:

C₁₇H₁₇N₃O₄

Molecular Weight:

327.32

Specification Sheet SDS
Acetyl-DL-methionine

Purity:

≥ 99% (Assay)

Synonym:

Ac-DL-Met-OH

Catalog Number:

04375

CAS Number:

1115-47-5

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00008681

Molecular Formula:

C₇H₁₃NO₃S

Molecular Weight:

191.2

Specification Sheet SDS
Acetyl-L-isoleucine amide

Purity:

≥ 99% (TLC)

Synonym:

Ac-L-Ile-NH2

Catalog Number:

04362

CAS Number:

56711-06-9

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00080832

Molecular Formula:

C₈H₁₆N₂O₂

Molecular Weight:

172.22

Specification Sheet SDS
Acetyl-L-methionine amide

Purity:

≥ 95%

Synonym:

Ac-L-Met-NH2

Catalog Number:

04377

CAS Number:

23361-37-7

Purity Limit:

≥ 95%

MDL NO:

MFCD00066058

Molecular Formula:

C₇H₁₄N₂O₂S

Molecular Weight:

190.27

Specification Sheet SDS
Acetyl-L-leucine 4-nitroanilide

Purity:

≥ 95% (HPLC)

Synonym:

Ac-L-Leu-pNA

Catalog Number:

04367

CAS Number:

19746-40-8

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00057927

Molecular Formula:

C₁₄H₁₉N₃O₄

Molecular Weight:

293.32

Specification Sheet SDS
N^α-Acetyl-N^ε-Boc-L-lysine

Purity:

≥ 98% (HPLC)

Synonym:

Ac-L-Lys(Boc)-OH

Catalog Number:

04374

CAS Number:

23500-04-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00236761

Molecular Formula:

C₁₃H₂₄N₂O₅

Molecular Weight:

288.34

Specification Sheet SDS
Acetyl-glycine methyl amide

Purity:

≥ 99% (TLC)

Synonym:

Ac-Gly-NHMe

Catalog Number:

04358

CAS Number:

7606-79-3

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00038241

Molecular Formula:

C₅H₁₀N₂O₂

Molecular Weight:

130.15

Specification Sheet SDS
N^α-Acetyl-N^im-trityl-L-histidine

Purity:

≥ 98% (HPLC)

Synonym:

Ac-L-His(Trt)-OH

Catalog Number:

04361

CAS Number:

183498-47-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00236758

Molecular Formula:

C₂₇H₂₅N₃O₃

Molecular Weight:

439.52

Specification Sheet SDS
Acetyl-L-methionine sulfoxide

Purity:

≥ 95% (Assay)

Synonym:

Ac-L-Met(O)-OH

Catalog Number:

04378

CAS Number:

108646-71-5

Purity Limit:

≥ 95% (Assay)

MDL NO:

MFCD00236766

Molecular Formula:

C₇H₁₃NO₄S

Molecular Weight:

207.25

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

Purity:

≥ 99% (TLC)

Synonym:

Ac-L-His-NHMe

Catalog Number:

04359

CAS Number:

6367-11-9

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00237489

Molecular Formula:

C₉H₁₄N₄O₂

Molecular Weight:

210.24

Specification Sheet SDS
Acetyl-L-glutamic acid γ-tert-butyl ester

Purity:

≥ 98% (NMR)

Synonym:

Ac-L-Glu(OtBu)-OH

Catalog Number:

04355

CAS Number:

84192-88-1

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00236754

Molecular Formula:

C₁₁H₁₉NO₅

Molecular Weight:

245.19

Specification Sheet SDS
Acetyl-L-glutamic acid α-methyl ester

Purity:

≥ 95% (NMR)

Synonym:

Ac-L-Glu-OMe

Catalog Number:

04353

CAS Number:

17015-15-5

Purity Limit:

≥ 95% (NMR)

MDL NO:

MFCD00080830

Molecular Formula:

C₈H₁₃NO₅

Molecular Weight:

203.19

Specification Sheet SDS
Acetyl-L-cystine bis-methyl ester [Disulfide bond]

Purity:

≥ 98% (Assay)

Synonym:

(Ac-L-Cys-OMe)2

Catalog Number:

04348

CAS Number:

32381-28-5

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00083613

Molecular Formula:

C₁₂H₂₀N₂O₆S₂

Molecular Weight:

352.43

Specification Sheet SDS
N^a-Ac-N^d-trityl-L-glutamine

Purity:

≥ 99% (HPLC)

Synonym:

Ac-L-Gln(Trt)-OH

Catalog Number:

04351

CAS Number:

163277-79-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00236753

Molecular Formula:

C₂₆H₂₆N₂O₄

Molecular Weight:

430.51

Specification Sheet SDS
N^α-Acetyl-L-arginine methyl ester hydrochloride

Purity:

≥ 99% (TLC)

Synonym:

Ac-L-Arg-OMe·HCl

Catalog Number:

04336

CAS Number:

1784-05-0

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00038944

Molecular Formula:

C₉H₁₈N₄O₃·HCl

Molecular Weight:

266.77

Specification Sheet SDS
Acetyl-S-trityl-L-cysteine

Purity:

≥ 98% (HPLC)

Synonym:

Ac-L-Cys(Trt)-OH

Catalog Number:

04346

CAS Number:

27486-87-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00236747

Molecular Formula:

C₂₄H₂₃NO₃S

Molecular Weight:

405.52

Specification Sheet SDS
(Ac-L-Cys-OH)₂(Disulfide bond)

Purity:

≥ 99.5% (Chiral purity)

Synonym:

N,N'-Diacetyl-L-cystine

Catalog Number:

04347

CAS Number:

5545-17-5

Purity Limit:

≥ 99.5% (Chiral purity)

MDL NO:

MFCD00152053

Molecular Formula:

C₁₀H₁₆N₂O₆S₂

Molecular Weight:

324.38

Specification Sheet SDS
Acetyl-L-aspartic acid α-methyl ester

Purity:

≥ 98% (NMR)

Synonym:

Ac-L-Asp-OMe

Catalog Number:

04341

CAS Number:

4910-47-8

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00080825

Molecular Formula:

C₇H₁₁NO₅

Molecular Weight:

189.17

Specification Sheet SDS
N^α-Acetyl-N^γ-trityl-L-asparagine

Purity:

≥ 99% (HPLC)

Synonym:

Ac-L-Asn(Trt)-OH

Catalog Number:

04339

CAS Number:

163277-78-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00236745

Molecular Formula:

C₂₅H₂₄N₂O₄

Molecular Weight:

416.48

Specification Sheet SDS
N^α-Acetyl-D-asparagine

Purity:

≥ 99% (HPLC)

Synonym:

Ac-D-Asn-OH

Catalog Number:

04338

CAS Number:

26117-27-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00038154

Molecular Formula:

C₆H₁₀N₂O₄

Molecular Weight:

174.16

Specification Sheet SDS
N^α-Acetyl-L-arginine dihydrate

Purity:

≥ 98% (HPLC)

Synonym:

Ac-L-Arg-OH·2H2O

Catalog Number:

04335

CAS Number:

210545-23-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00150285

Molecular Formula:

C₈H₁₆N₄O₃·2H₂O

Molecular Weight:

252.27

Specification Sheet SDS
N^α-Acetyl-L-arginine 4-nitroanilide hydrochloride

Purity:

99%

Synonym:

Ac-L-Arg-pNA·HCl

Catalog Number:

04337

CAS Number:

40127-26-2

Purity Limit:

99%

MDL NO:

MFCD00155536

Molecular Formula:

C₁₄H₂₀N₆O₄·HCl

Molecular Weight:

372.81

SDS
Acetyl-L-aspartic acid β-tert-butyl ester

Purity:

≥ 99%

Synonym:

Ac-L-Asp(OtBu)-OH

Catalog Number:

04343

CAS Number:

117833-18-8

Purity Limit:

≥ 99%

MDL NO:

MFCD00236746

Molecular Formula:

C₁₀H₁₇NO₅

Molecular Weight:

231.2

Specification Sheet SDS
Acetyl-L-alanine 4-nitroanilide

Purity:

99%

Synonym:

Ac-L-Ala-pNA

Catalog Number:

04333

CAS Number:

35978-75-7

Purity Limit:

99%

MDL NO:

MFCD00057754

Molecular Formula:

C₁₁H₁₃N₃O₄

Molecular Weight:

251.2

SDS

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