Peptide Chemistry

O-Phospho-L-tyrosine

Purity:

≥ 97% (HPLC)

Synonym:

L-Tyr(H2PO3)-OH

Catalog Number:

12121

CAS Number:

21820-51-9

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00002603

Molecular Formula:

C₉H₁₂NO₆P

Molecular Weight:

261.17

Specification Sheet SDS
L-3,5-Diiodotyrosine ethyl ester hydrochloride

Purity:

≥ 97% (HPLC)

Synonym:

3,5-Diiodo-L-Tyr-OEt·HCl

Catalog Number:

12117

CAS Number:

74051-47-1

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00035073

Molecular Formula:

C₁₁H₁₂NO₃I₂·Cl

Molecular Weight:

496.51

Specification Sheet SDS
Fmoc-L-isoleucine N-hydroxysuccinimide ester

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Ile-OSu

Catalog Number:

11964

CAS Number:

121697-35-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00190886

Molecular Formula:

C₂₅H₂₆N₂O₆

Molecular Weight:

450.49

Specification Sheet SDS
S-4-Methoxyltrityl-L-cysteine

Purity:

≥ 97% (HPLC)

Synonym:

L-Cys(Mmt)-OH

Catalog Number:

12006

CAS Number:

177582-20-6

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD05663448

Molecular Formula:

C₂₃H₂₃NO₃S

Molecular Weight:

393.28

Specification Sheet SDS
Fmoc-cis-3-aminocyclohexane carboxylic acid

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-1,3-cis-Achc-OH

Catalog Number:

11953

CAS Number:

312965-05-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD01862345

Molecular Formula:

C₂₂H₂₃NO₄

Molecular Weight:

365.4

Specification Sheet SDS
Boc-L-proline methyl ester

Purity:

≥ 99% (GC)

Synonym:

Boc-L-Pro-OMe

Catalog Number:

11882

CAS Number:

59936-29-7

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD01075092

Molecular Formula:

C₁₁H₁₉NO₄

Molecular Weight:

229.3

Specification Sheet SDS
Boc-L-tyrosinol

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Tyr-ol

Catalog Number:

11897

CAS Number:

83345-46-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00270225

Molecular Formula:

C₁₄H₂₁NO₄

Molecular Weight:

267.33

Specification Sheet SDS
Boc-L-threonine methyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Thr-OMe

Catalog Number:

11887

CAS Number:

79479-07-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00270479

Molecular Formula:

C₁₀H₁₉NO₅

Molecular Weight:

233.26

Specification Sheet SDS
Boc-D-alanine-4-nitrophenyl ester

Purity:

≥ 99% (HPLC)

Synonym:

Boc-D-Ala-ONp

Catalog Number:

11832

CAS Number:

85546-27-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01862290

Molecular Formula:

C₁₄H₁₈N₂O₆

Molecular Weight:

310.31

Specification Sheet SDS
Boc-L-alanine methyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Ala-OMe

Catalog Number:

11818

CAS Number:

28875-17-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038513

Molecular Formula:

C₉H₁₇NO₄

Molecular Weight:

203.24

Specification Sheet SDS
Acetyl-L-glutamic acid

Purity:

98-102% (Assay)

Synonym:

Ac-L-Glu-OH

Catalog Number:

11794

CAS Number:

1188-37-0

Purity Limit:

98-102% (Assay)

MDL NO:

MFCD00002802

Molecular Formula:

C₇H₁₁NO₅

Molecular Weight:

189.17

Specification Sheet SDS
Boc-(S)-3-amino-2-oxo-1-pyrrolidine-acetic acid

Purity:

≥ 97% (Assay)

Synonym:

(S-3-(Boc-amino)-2-oxo-1-pyrrolidine-acetic acid

Catalog Number:

11752

CAS Number:

79839-26-2

Purity Limit:

≥ 97% (Assay)

MDL NO:

MFCD02684392

Molecular Formula:

C₁₁H₁₈N₂O₅

Molecular Weight:

258.3

Specification Sheet SDS
L-Tyrosine Ethyl ester

Purity:

≥ 99% (Assay by titration, TLC)

Synonym:

L-Tyr-OEt (free base)

Catalog Number:

11704

CAS Number:

949-67-7

Purity Limit:

≥ 99% (Assay by titration, TLC)

MDL NO:

MFCD00063046

Molecular Formula:

C₁₁H₁₅NO₃

Molecular Weight:

209.25

Specification Sheet SDS
β-Cyclohexyl-L-alanine hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

L-Cha-OH·HCl

Catalog Number:

11696

CAS Number:

25528-71-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00190861

Molecular Formula:

C₉H₁₇NO₂·HCl

Molecular Weight:

207.7

Specification Sheet SDS
D-Arginine amide dihydrochloride

Purity:

≥ 98% (NMR)

Synonym:

D-Arg-NH2·2HCl

Catalog Number:

11665

CAS Number:

203308-91-2

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD02684517

Molecular Formula:

C₆H₁₅N₅O·2HCl

Molecular Weight:

246.2

Specification Sheet SDS
H-Cys-Gly-OH·FA

Purity:

≥ 98% (HPLC)

Catalog Number:

11663

CAS Number:

19246-18-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00055567

Molecular Formula:

C₅H₁₀N₂O₃S·₂HF₃O₂

Molecular Weight:

292.23

Specification Sheet SDS
Fmoc-N-methyl-O-tert-butyl-L-serine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-N-Me-L-Ser(tBu)-OH

Catalog Number:

11638

CAS Number:

197632-77-2

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD02094430

Molecular Formula:

C₂₃H₂₇NO₅

Molecular Weight:

397.47

Specification Sheet SDS
Fmoc-N-methyl-O-tert-butyl-L-threonine

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-N-Me-L-Thr(tBu)-OH

Catalog Number:

11639

CAS Number:

117106-20-4

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD02094431

Molecular Formula:

C₂₄H₂₉NO₅

Molecular Weight:

411.5

Specification Sheet SDS
Fmoc-S-4-methyltrityl-L-cysteine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Cys(Mtt)-OH

Catalog Number:

11625

CAS Number:

269067-38-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02259492

Molecular Formula:

C₃₈H₃₃NO₄S

Molecular Weight:

599.75

Specification Sheet SDS
N^a-Fmoc-N^w,w-dimethyl-L-arginine (symmetrical) hydrochloride

Purity:

≥ 97% (HPLC)

Synonym:

Fmoc-L-Arg(Me)2-OH·HCl (symmetrical)

Catalog Number:

11624

CAS Number:

823789-66-1, 1330286-46-8

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD02684483

Molecular Formula:

C₂₃H₂₈N₄O₄·HCl

Molecular Weight:

461.0

Specification Sheet SDS
N^α-Boc-L-lysine 7-amido-4-methylcoumarin acetate salt

Purity:

≥ 98% (TLC)

Synonym:

Boc-L-Lys-AMC acetate salt

Catalog Number:

11605

CAS Number:

116883-12-6

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD03093404

Molecular Formula:

C₂₁H₂₉N₃O₅

Molecular Weight:

403.48

Specification Sheet SDS
L-Trans-Epoxysuccinyl-Leu-4-guanidinobutylamide

Purity:

≥ 95% (HPLC)

Synonym:

E-64

Catalog Number:

11274

CAS Number:

66701-25-5

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00080261

Molecular Formula:

C₁₅H₂₇N₅O₅

Molecular Weight:

357.4

Specification Sheet SDS
Fmoc-N^ε-2,4-dinitrophenyl-D-lysine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-D-Lys(Dnp)-OH

Catalog Number:

11185

CAS Number:

269061-41-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD01318743

Molecular Formula:

C₂₇H₂₆N₄O₈

Molecular Weight:

534.53

Specification Sheet SDS
N^a-Fmoc-N^w,w-dimethyl-L-arginine (asymmetrical) hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Arg(Me)2-OH hydrochloride (asymmetrical)

Catalog Number:

11176

CAS Number:

268564-10-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02684510

Molecular Formula:

C₂₃H₂₈N₄O₄· HCl

Molecular Weight:

461.0

Specification Sheet SDS
Deamino-histidine

Purity:

≥ 98% (HPLC)

Synonym:

3-(Imidazol-4-yl)propionic acid

Catalog Number:

11073

CAS Number:

1074-59-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237415

Molecular Formula:

C₆H₈N₂O₂

Molecular Weight:

140.14

Specification Sheet SDS
N^α-Tosyl-L-lysine chloromethylketone hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

Tos-L-Lys-CMK·HCl

Catalog Number:

10097

CAS Number:

4272-74-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00065395

Molecular Formula:

C₁₄H₂₁ClN₂O₃S·HCl

Molecular Weight:

369.31

Specification Sheet SDS
4-(4-Azidophenyl)butyric acid

Purity:

≥ 98% (TLC)

Catalog Number:

10621

CAS Number:

103489-33-4

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00798800

Molecular Formula:

C₁₀H₁₁N₃O₂

Molecular Weight:

205.22

Specification Sheet SDS
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
H-Val-Tyr-OH

Purity:

≥ 99% (TLC)

Catalog Number:

09326

CAS Number:

3061-91-4

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00037182

Molecular Formula:

C₁₄H₂₀N₂O₄

Molecular Weight:

280.32

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
H-Val-Val-OH

Purity:

≥ 99% (TLC)

Catalog Number:

09334

CAS Number:

3918-94-3

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00026463

Molecular Formula:

C₁₀H₂₀N₂O₃

Molecular Weight:

216.28

Specification Sheet SDS
H-Tyr-Ala-OH

Purity:

≥ 99% (TLC)

Catalog Number:

09214

CAS Number:

730-08-5

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00020398

Molecular Formula:

C₁₂H₁₆N₂O₄

Molecular Weight:

252.27

SDS
Trp-Tyr-OH

Purity:

≥ 98% (TLC)

Synonym:

L-Tryptophyl-L-tyrosine

Catalog Number:

09210

CAS Number:

19653-76-0

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00037962

Molecular Formula:

C₂₀H₂₁N₃O₄

Molecular Weight:

367.4

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
L-Ser-Gly-OH

Purity:

≥ 95% (HPLC)

Synonym:

L-Seryl-glycine

Catalog Number:

09109

CAS Number:

687-63-8

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00037778

Molecular Formula:

C₅H₁₀N₂O₄

Molecular Weight:

162.15

Specification Sheet SDS
Pro-Val-OH

Purity:

≥ 99% (TLC)

Synonym:

L-Prolyl-L-valine

Catalog Number:

09095

CAS Number:

52899-09-9

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00037867

Molecular Formula:

C₁₀H₁₈N₂O₃

Molecular Weight:

214.26

Specification Sheet SDS
Pro-Tyr-OH

Purity:

≥ 99% (Assay)

Synonym:

L-Prolyl-L-tyrosine

Catalog Number:

09092

CAS Number:

19786-36-8

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00037870

Molecular Formula:

C₁₄H₁₈N₂O₄

Molecular Weight:

278.31

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
H-Pro-Ile-OH

Purity:

≥ 99% (TLC)

Catalog Number:

09066

CAS Number:

51926-51-3

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00037868

Molecular Formula:

C₁₁H₂₀N₂O₃

Molecular Weight:

228.29

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
Phe-Ala-OH

Purity:

≥ 98% (HPLC)

Synonym:

L-Phenylalanyl-L-alanine

Catalog Number:

08989

CAS Number:

3918-87-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00037229

Molecular Formula:

C₁₂H₁₆N₂O₃

Molecular Weight:

236.27

Specification Sheet SDS
Met-Tyr-OH

Purity:

≥ 99% (TLC)

Synonym:

L-Methionyl-L-tyrosine

Catalog Number:

08976

CAS Number:

13589-04-3

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00037186

Molecular Formula:

C₁₄H₂₀N₂O₄S

Molecular Weight:

312.39

Specification Sheet SDS
Leu-Leu-OMe·HBr

Purity:

≥ 99% (HPLC)

Synonym:

L-Leucyl-L-leucine methyl ester hydrobromide

Catalog Number:

08813

CAS Number:

16689-14-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00216855

Molecular Formula:

C₁₃H₂₆N₂O₃·HBr

Molecular Weight:

339.27

Specification Sheet SDS
H-Leu-Trp-OH

Purity:

≥ 99% (TLC)

Catalog Number:

08841

CAS Number:

5156-22-9

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00037951

Molecular Formula:

C₁₇H₂₃N₃O₃

Molecular Weight:

317.39

Specification Sheet SDS
H-Leu-Tyr-OH

Purity:

≥ 98% (Assay)

Catalog Number:

08844

CAS Number:

968-21-8

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00020195

Molecular Formula:

C₁₅H₂₂N₂O₄

Molecular Weight:

294.35

Specification Sheet SDS
Leu-Phe-OH

Purity:

≥ 99% (HPLC)

Synonym:

L-Leucyl-L-phenylalanine

Catalog Number:

08826

CAS Number:

3063-05-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00063156

Molecular Formula:

C₁₅H₂₂N₂O₃

Molecular Weight:

278.35

Specification Sheet SDS
Boc-(4-hydroxy)piperidine

Purity:

≥ 99% (Assay)

Synonym:

1-Boc-4-piperidinol

Catalog Number:

07364

CAS Number:

109384-19-2

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD01075174

Molecular Formula:

C₁₀H₁₉NO₃

Molecular Weight:

201.27

Specification Sheet SDS
H-Gln-Gln-OH

Catalog Number:

08503

CAS Number:

54419-93-1

MDL NO:

MFCD00038689

Molecular Formula:

C₁₀H₁₈N₄O₅

Molecular Weight:

274.28

SDS

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