Amino Acids & Derivatives

Tosyl-L-Phenylalanine chloromethylketone

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

Tos-L-Phe-CMK

Hazmat

Catalog Number:

10099

CAS Number:

402-71-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00000935

Molecular Formula:

C₁₇H₁₈ClNO₃S

Molecular Weight:

351.85

Specification Sheet SDS
Succinyl-L-proline

Purity:

≥ 99% (TLC)

Synonym:

Suc-L-Pro-OH

Catalog Number:

10051

CAS Number:

63250-32-8

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00057237

Molecular Formula:

C₉H₁₃NO₅

Molecular Weight:

215.21

Specification Sheet SDS
Tosyl-L-alanine

Purity:

≥ 98% (HPLC)

Synonym:

Tos-L-Ala-OH

Catalog Number:

10090

CAS Number:

99076-56-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02259513

Molecular Formula:

C₁₀H₁₃NO₄S

Molecular Weight:

243.28

Specification Sheet SDS
1-Methyl-L-Histidine

Purity:

≥ 98% (HPLC)

Synonym:

L-His(1-Me)-OH

Catalog Number:

09483

CAS Number:

332-80-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00005295

Molecular Formula:

C₇H₁₁N₃O

Molecular Weight:

169.18

Specification Sheet SDS
L-Serine amide hydrochloride

Purity:

≥ 98% (NMR)

Synonym:

L-Ser-NH2·HCl

Catalog Number:

09121

CAS Number:

65414-74-6

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00067560

Molecular Formula:

C₃H₈N₂O₂·HCl

Molecular Weight:

140.57

Specification Sheet SDS
O-Acetyl-L-serine hydrochloride

Purity:

≥ 98% (NMR)

Synonym:

L-Ser(Ac)-OH·HCl

Catalog Number:

09096

CAS Number:

66638-22-0

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00060169

Molecular Formula:

C₅H₉NO₄·HCl

Molecular Weight:

183.59

Specification Sheet SDS
L-Phenylalanine 7-amido-4-methylcoumarin trifluoroacetate

Purity:

≥ 98% (HPLC)

Synonym:

L-Phe-AMC·TFA

Catalog Number:

08991

CAS Number:

108321-84-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00167024

Molecular Formula:

C₁₉H₁₈N₂O₃·C₂HF₃O₂

Molecular Weight:

436.39

Specification Sheet SDS
L-Lysine ethyl ester dihydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

L-Lys-OEt·2HCl

Catalog Number:

08898

CAS Number:

3844-53-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00039068

Molecular Formula:

C₈H₁₈N₂O₂·2HCl

Molecular Weight:

247.17

Specification Sheet SDS
N^δ-4,4'-Dimethoxydityl-L-glutamine methyl ester hydrochloride

Purity:

≥ 98% (Chiral HPLC)

Synonym:

L-Gln(Dod)-OMe·HCl

Catalog Number:

08498

CAS Number:

28252-55-3

Purity Limit:

≥ 98% (Chiral HPLC)

MDL NO:

MFCD08272681

Molecular Formula:

C₂₁H₂₆N₂O₅·HCl

Molecular Weight:

422.91

Specification Sheet SDS
Fmoc-O-phospho-L-serine

Purity:

≥ 98% (Assay)

Synonym:

Fmoc-L-Ser(H2PO3)-OH

Catalog Number:

08085

CAS Number:

158171-15-4

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00672324

Molecular Formula:

C₁₈H₁₈NO₈P

Molecular Weight:

407.32

Specification Sheet SDS
N^α-Boc-N^δ-pyrazinylcarbonyl-L-ornithine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Orn(pyrazinylcarbonyl)-OH

Catalog Number:

07871

CAS Number:

201046-36-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00672319

Molecular Formula:

C₁₅H₂₂N₄O₅

Molecular Weight:

338.36

Specification Sheet SDS
Boc-L-leucine methyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Leu-OMe

Catalog Number:

07855

CAS Number:

63096-02-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00076952

Molecular Formula:

C₁₂H₂₃NO₄

Molecular Weight:

245.32

Specification Sheet SDS
O-Phospho-L-serine

Purity:

≥ 99% (Assay by titration)

Synonym:

L-Ser(H2PO3)-OH

Catalog Number:

07085

CAS Number:

407-41-0

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD00065935

Molecular Formula:

C₃H₈NO₆P

Molecular Weight:

185.1

Specification Sheet SDS
Fmoc-O-2-chlorotrityl-D-tyrosine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-D-Tyr(2-ClTrt)-OH

Catalog Number:

07111

CAS Number:

1272755-49-3

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD01632437

Molecular Formula:

C₄₃H₃₄NO₅Cl

Molecular Weight:

680.2

Specification Sheet SDS
Boc-D-serine methyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Ser-OMe

Catalog Number:

06701

CAS Number:

95715-85-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00270516

Molecular Formula:

C₉H₁₇NO₅

Molecular Weight:

219.24

Specification Sheet SDS
Phthaloyl-L-alanine

Purity:

≥ 98% (HPLC)

Synonym:

Pht-L-Ala-OH

Catalog Number:

06667

CAS Number:

4192-28-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00190990

Molecular Formula:

C₁₁H₉NO₄

Molecular Weight:

219.2

Specification Sheet SDS
L-Methionine tert-butyl ester hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

L-Met-OtBu·HCl

Catalog Number:

06626

CAS Number:

91183-71-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00038896

Molecular Formula:

C₉H₁₉NO₂S·Cl

Molecular Weight:

241.73

Specification Sheet SDS
Z-L-phenylalanine methyl ester

Purity:

≥ 97% (HPLC)

Synonym:

Z-L-Phe-OMe

Catalog Number:

06552

CAS Number:

35909-92-3

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00191192

Molecular Formula:

C₁₈H₁₉NO₄

Molecular Weight:

313.35

Specification Sheet SDS
N^α-Methyl-L-histidine hydrochloride

Purity:

≥ 99% (TLC)

Synonym:

N-Me-L-His-OH·HCl

Catalog Number:

06346

CAS Number:

17451-62-6

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00077143

Molecular Formula:

C₇H₁₁N₃O₂·HCl

Molecular Weight:

205.6

Specification Sheet SDS
L-Valine ethyl ester hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

L-Val-OEt·HCl

Catalog Number:

06268

CAS Number:

17609-47-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00012511

Molecular Formula:

C₇H₁₅NO₂·HCl

Molecular Weight:

181.65

Specification Sheet SDS
L-Threonine methylamide

Purity:

≥ 95%

Synonym:

L-Thr-NHMe

Catalog Number:

06244

CAS Number:

79009-37-3

Purity Limit:

≥ 95%

MDL NO:

MFCD00238186

Molecular Formula:

C₅H₁₂N₂O₂

Molecular Weight:

132.16

Specification Sheet SDS
L-Threonine tert-butyl ester hydrochloride

Purity:

≥ 99.9% (assay)

Synonym:

L-Thr-OtBu·HCl

Catalog Number:

06245

CAS Number:

69320-90-7

Purity Limit:

≥ 99.9% (assay)

MDL NO:

MFCD00672361

Molecular Formula:

C₈H₁₇NO₃·HCl

Molecular Weight:

211.69

Specification Sheet SDS
L-Proline 4-nitroanilide

Purity:

≥ 99% (HPLC)

Synonym:

L-Pro-pNA

Catalog Number:

06203

CAS Number:

7369-91-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00037865

Molecular Formula:

C₁₁H₁₃N₃O₃

Molecular Weight:

235.15

Specification Sheet SDS
L-Serine β-naphthylamide

Purity:

≥ 99% (TLC)

Synonym:

L-Ser-βNA

Catalog Number:

06210

CAS Number:

888-74-4

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00080939

Molecular Formula:

C₁₃H₁₄N₂O₂

Molecular Weight:

230.27

Specification Sheet SDS
L-Proline 4-methoxy-β-naphthylamide hydrochloride

Purity:

≥ 99% (TLC)

Synonym:

L-Pro-4M^NA·HCl

Catalog Number:

06194

CAS Number:

100930-07-2

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00058032

Molecular Formula:

C₁₆H₁₈N₂O₂·HCl

Molecular Weight:

306.82

Specification Sheet SDS
N^ε-Boc-L-lysine allyl ester hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

L-Lys(Boc)-OAll·HCl

Catalog Number:

06130

CAS Number:

218938-64-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00798677

Molecular Formula:

C₁₄H₂₆N₂O₄·HCl

Molecular Weight:

322.84

Specification Sheet SDS
N^ε-4-Nitro-Z-L-lysine

Purity:

≥ 99% (Assay)

Synonym:

L-Lys(4-NO2-Z)-OH

Catalog Number:

06134

CAS Number:

3557-90-2

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00237145

Molecular Formula:

C₁₄H₁₉N₃O₆

Molecular Weight:

325.32

Specification Sheet SDS
N^ε-Methyl-L-lysine hydrochloride

Purity:

≥ 98% (NMR)

Synonym:

L-Lys(Me)-OH·HCl

Catalog Number:

06133

CAS Number:

7622-29-9

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00012621

Molecular Formula:

C₇H₁₆N₂O₂·HCl

Molecular Weight:

196.68

Specification Sheet SDS
N^ε-Fmoc-L-lysine

Purity:

≥ 98% (HPLC)

Synonym:

L-Lys(Fmoc)-OH

Catalog Number:

06132

CAS Number:

84624-28-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038365

Molecular Formula:

C₂₁H₂₄N₂O₄

Molecular Weight:

368.44

Specification Sheet SDS
N^ε-Allyloxycarbonyl-L-lysine

Purity:

≥ 98% (HPLC)

Synonym:

L-Lys(Aloc)-OH

Catalog Number:

06129

CAS Number:

6298-03-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237142

Molecular Formula:

C₁₀H₁₈N₂O₄

Molecular Weight:

230.26

Specification Sheet SDS
L-Isoleucine amide hydrochloride

Purity:

≥ 99% (TLC)

Synonym:

L-Ile-NH2·HCl

Catalog Number:

06110

CAS Number:

10466-56-5

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00058476

Molecular Formula:

C₆H₁₄N₂O·HCl

Molecular Weight:

166.65

Specification Sheet SDS
N^im-Trityl-L-histidine methyl ester hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

L-His(Trt)-OMe·HCl

Catalog Number:

06075

CAS Number:

32946-56-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237100

Molecular Formula:

C₂₆H₂₅N₃O₂·HCl

Molecular Weight:

448.0

Specification Sheet SDS
Glycine 4-nitroanilide

Purity:

≥ 99% (Assay by titration, HPLC, TLC)

Synonym:

Gly-pNA

Catalog Number:

06070

CAS Number:

1205-88-5

Purity Limit:

≥ 99% (Assay by titration, HPLC, TLC)

MDL NO:

MFCD00038175

Molecular Formula:

C₈H₉N₃O₃

Molecular Weight:

195.18

Specification Sheet SDS
DL-Alanine β-naphthylamide hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

DL-Ala-βNA·HCl

Catalog Number:

06030

CAS Number:

74144-49-3

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00012563

Molecular Formula:

C₁₃H₁₄N₂O·Cl

Molecular Weight:

250.77

Specification Sheet SDS
D-Threonine methyl ester hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

D-Thr-OMe·HCl

Catalog Number:

06009

CAS Number:

60538-15-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237276

Molecular Formula:

C₅H₁₁NO₃·HCl

Molecular Weight:

169.6

Specification Sheet SDS
D-Glutamic acid γ-methyl ester

Purity:

≥ 99% (HPLC)

Synonym:

D-Glu(OMe)-OH

Catalog Number:

05957

CAS Number:

6461-04-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00237069

Molecular Formula:

C₆H₁₁NO₄

Molecular Weight:

161.6

Specification Sheet SDS
S-4-Methoxybenzyl-D-cysteine

Purity:

≥ 97% (HPLC)

Synonym:

D-Cys(pMeOBzl)-OH

Catalog Number:

05950

CAS Number:

58290-34-9

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00236946

Molecular Formula:

C₁₁H₁₅NO₃S

Molecular Weight:

241.3

Specification Sheet SDS
S-Benzyl-L-cysteine 4-nitroanilide

Purity:

≥ 98% (TLC)

Synonym:

L-Cys(Bzl)-pNA

Catalog Number:

05915

CAS Number:

7436-62-6

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00007302

Molecular Formula:

C₁₆H₁₇N₃O₃S

Molecular Weight:

331.43

Specification Sheet SDS
D-Alanine 4-nitroanilide hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

D-Alanine 4-nitroanilide hydrochloride

Catalog Number:

05932

CAS Number:

201731-77-3

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00080854

Molecular Formula:

C₉H₁₁N₃O₃·HCl

Molecular Weight:

245.7

Specification Sheet SDS
L-Aspartic acid α-4-nitroanilide hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

L-Asp-pNA·HCl

Catalog Number:

05901

CAS Number:

154564-03-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD26793471

Molecular Formula:

C₁₀H₁₁N₃O₅·HCl

Molecular Weight:

289.72

Specification Sheet SDS
L-Aspartic acid dimethyl ester hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

L-Asp(OMe)-OMe·HCl

Catalog Number:

05887

CAS Number:

32213-95-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038878

Molecular Formula:

C₆H₁₁NO₄·HCl

Molecular Weight:

197.66

Specification Sheet SDS
L-Asparagine amide hydrochloride

Purity:

≥ 98% (NMR)

Synonym:

L-Asn-NH2·HCl

Catalog Number:

05880

CAS Number:

57471-69-9

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00077102

Molecular Formula:

C₄H₉N₃O₂·HCl

Molecular Weight:

167.63

Specification Sheet SDS
L-Aspartic acid β-methyl ester hydrochloride

Purity:

≥ 99% (Assay)

Synonym:

L-Asp(OMe)-OH·HCl

Catalog Number:

05886

CAS Number:

16856-13-6

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00038972

Molecular Formula:

C₅H₉NO₄·HCl

Molecular Weight:

183.64

Specification Sheet SDS
L-Asparagine 7-amido-4-methylcoumarin trifluoroacetate

Purity:

≥ 98% (HPLC)

Synonym:

L-Asn-AMC·TFA

Catalog Number:

05878

CAS Number:

115047-90-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00078916

Molecular Formula:

C₁₄H₁₅N₃O₄·C₂HO₂F₃

Molecular Weight:

403.32

Specification Sheet SDS
L-Arginine 7-amido-4-methylcoumarin dihydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

L-Arg-AMC·2HCl

Catalog Number:

05859

CAS Number:

113712-08-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00155578

Molecular Formula:

C₁₆H₂₁N₅O₃·2HCl

Molecular Weight:

404.3

Specification Sheet SDS
L-Alanine 7-amido-4-methylcoumarin trifluoroacetate

Purity:

≥ 99% (HPLC)

Synonym:

L-Ala-AMC·TFA

Catalog Number:

05819

CAS Number:

96594-10-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00037394

Molecular Formula:

C₁₃H₁₄N₂O₃·C₂HO₂F₃

Molecular Weight:

360.23

Specification Sheet SDS
N^α-Fmoc-N^δ-pyrazinylcarbonyl-L-ornithine

Purity:

≥ 98% (HPLC, TLC)

Synonym:

Fmoc-L-Orn(pyrazinylcarbonyl)-OH

Catalog Number:

05748

CAS Number:

201046-61-9

Purity Limit:

≥ 98% (HPLC, TLC)

MDL NO:

MFCD00672336

Molecular Formula:

C₂₅H₂₄N₄O₅

Molecular Weight:

460.5

Specification Sheet SDS
N^α-Fmoc-N^ε-formyl-L-lysine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-L-Lys(For)-OH

Catalog Number:

05735

CAS Number:

201004-23-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00237025

Molecular Formula:

C₂₂H₂₄N₂O₅

Molecular Weight:

396.5

Specification Sheet SDS
Fmoc-O-methyl-D-threonine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-D-Thr(Me)-OH

Catalog Number:

05710

CAS Number:

1301706-86-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01632052

Molecular Formula:

C₂₀H₂₁NO₅

Molecular Weight:

355.5

Specification Sheet SDS
Fmoc-S-tert-butylthio-D-cysteine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-D-Cys(StBu)-OH

Catalog Number:

05695

CAS Number:

501326-55-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD01632050

Molecular Formula:

C₂₂H₂₅NO₄S₂

Molecular Weight:

431.6

Specification Sheet SDS

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