Peptide Chemistry

2-Nitro-L-phenylalanine

Purity:

≥ 99% (HPLC, Chiral purity)

Synonym:

L-Phe(2-NO2)-OH

Catalog Number:

15234

CAS Number:

19883-75-1

Purity Limit:

≥ 99% (HPLC, Chiral purity)

MDL NO:

MFCD00270360

Molecular Formula:

C₉H₁₀N₂O₄

Molecular Weight:

210.19

Specification Sheet SDS
(+)-(1R,4S)-4-Aminocyclopent-2-enecarboxylic acid

Purity:

≥ 98%

Synonym:

(+)-(1R,4S)-γ-Homocycloleu-2-ene

Catalog Number:

15211

CAS Number:

134003-04-6

Purity Limit:

≥ 98%

MDL NO:

MFCD00211285

Molecular Formula:

C₆H₉NO₂

Molecular Weight:

127.14

Specification Sheet SDS
Fmoc-Ala-Ser[Psi^(Me,Me)Pro]-OH

Purity:

97 - 100% (Assay by titration)

Synonym:

Fmoc-Ala-Ser(ψMe,Mepro)-OH

Catalog Number:

15083

CAS Number:

252554-78-2

Purity Limit:

97 - 100% (Assay by titration)

MDL NO:

MFCD11226795

Molecular Formula:

C₂₄H₂₆N₂O₆

Molecular Weight:

438.48

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

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

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

Catalog Number:

15120

CAS Number:

220497-48-3

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD01311744

Molecular Formula:

C₂₄H₂₀BrNO₄

Molecular Weight:

466.3

Specification Sheet SDS
Fmoc-3-chloro-L-tyrosine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-m-chloro-L-Tyr-OH

Catalog Number:

15121

CAS Number:

478183-58-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02682261

Molecular Formula:

C₂₄H₂₀ClNO₅

Molecular Weight:

437.88

Specification Sheet SDS
N^α-Fmoc-N^ε-7-methoxycoumarin-4-acetyl-L-lysine

Purity:

≥ 95% (HPLC)

Synonym:

Fmoc-L-Lys(Mca)-OH

Catalog Number:

14855

CAS Number:

386213-32-7

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD03791024

Molecular Formula:

C₃₃H₃₂N₂O₈

Molecular Weight:

584.63

Specification Sheet SDS
Fmoc-S-4-methoxytrityl-D-cysteine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-D-Cys(Mmt)-OH

Catalog Number:

14848

CAS Number:

1198791-73-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02094091

Molecular Formula:

C₃₈H₃₃NO₅S

Molecular Weight:

615.75

Specification Sheet SDS
N^α,N^α-Bis-Fmoc-L-cystine bis(tert-butyl ester)

Purity:

≥ 98% (HPLC)

Synonym:

(Fmoc-L-Cys-OtBu)2

Catalog Number:

14665

CAS Number:

139592-37-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD08458535

Molecular Formula:

C₄₄H₄₈N₂O₈S₂

Molecular Weight:

797.01

Specification Sheet SDS
Fmoc-S-trityl-D-homocysteine

Purity:

≥ 97% (HPLC)

Synonym:

Fmoc-D-Homocys(Trt)-OH

Catalog Number:

14497

CAS Number:

1007840-62-1

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD05663440

Molecular Formula:

C₃₈H₃₃NO₄S

Molecular Weight:

599.74

Specification Sheet SDS
N^γ-Ethyl-L-glutamine

Purity:

≥ 99% (Titration)

Synonym:

L-Theanine

Catalog Number:

14293

CAS Number:

3081-61-6

Purity Limit:

≥ 99% (Titration)

MDL NO:

MFCD00059653

Molecular Formula:

C₇H₁₄N₂O₃

Molecular Weight:

174.2

Specification Sheet SDS
Fmoc-N^ω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-homoarginine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-HomoArg(Pbf)-OH

Catalog Number:

14077

CAS Number:

1159680-21-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD03093571

Molecular Formula:

C₃₅H₄₂N₄O₇S

Molecular Weight:

662.8

Specification Sheet SDS
O-(N-Succinimidyl)-N,N,N',N'-tetramethyl uronium hexafluoro phosphate

Purity:

≥ 99% (HPLC)

Synonym:

N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium hexafluorophosphate

Catalog Number:

12880

CAS Number:

265651-18-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01863753

Molecular Formula:

C₉H₁₆F₆N₃O₃P

Molecular Weight:

359.21

Specification Sheet SDS
Boc-S-tert-butylthio-L-cysteine

Purity:

≥ 99.5% (Chiral purity)

Synonym:

Boc-L-Cys(StBu)-OH

Catalog Number:

12863

CAS Number:

30044-61-2

Purity Limit:

≥ 99.5% (Chiral purity)

MDL NO:

MFCD00084687

Molecular Formula:

C₁₂H₂₃NO₄S₂

Molecular Weight:

309.45

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

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

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

Catalog Number:

12842

CAS Number:

211637-74-0

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD01863050

Molecular Formula:

C₂₅H₂₃NO₄

Molecular Weight:

401.46

Specification Sheet SDS
Fmoc-L-β-homoleucine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-β-HomoLeu-OH

Catalog Number:

12770

CAS Number:

193887-44-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD01863059

Molecular Formula:

C₂₂H₂₅NO₄

Molecular Weight:

367.45

Specification Sheet SDS
Fmoc-O-tert-butyl-L-β-homothreonine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-β-HomoThr(tBu)-OH

Catalog Number:

12766

CAS Number:

353245-99-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD01863057

Molecular Formula:

C₂₄H₂₉NO₅

Molecular Weight:

411.5

Specification Sheet SDS
Fmoc-L-β-homoproline

Purity:

≥ 95%

Synonym:

Fmoc-L-β-HomoPro-OH

Catalog Number:

12763

CAS Number:

193693-60-6

Purity Limit:

≥ 95%

MDL NO:

MFCD01863058

Molecular Formula:

C₂₁H₂₁NO₄

Molecular Weight:

351.4

Specification Sheet SDS
L-2-Cyclohexylglycine methyl ester hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

L-Chg-OMe·HCl

Catalog Number:

12003

CAS Number:

14328-63-3

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00797545

Molecular Formula:

C₉H₁₇NO₂·HCl

Molecular Weight:

207.74

Specification Sheet SDS
Fmoc-L-cysteine amide

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-L-Cys-NH2

Catalog Number:

12605

CAS Number:

623177-62-8

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD03788160

Molecular Formula:

C₁₈H₁₈N₂O₃S

Molecular Weight:

342.4

Specification Sheet SDS
N^α-Fmoc-N^β-4-methyltrityl-L-2,3-diaminopropionic acid

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Dap(Mtt)-OH

Catalog Number:

12608

CAS Number:

654670-89-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02094097

Molecular Formula:

C₃₈H₃₄N₂O₄

Molecular Weight:

582.7

Specification Sheet SDS
N^α-Boc-L-lysine methyl ester hydrochloride

Purity:

≥ 98% (TLC)

Synonym:

Boc-L-lysine methyl ester hydrochloride

Catalog Number:

12408

CAS Number:

55757-60-3, 99532-86-2

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00076957

Molecular Formula:

C₁₂H₂₄N₂O₄·HCl

Molecular Weight:

296.83

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

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-D-Asp(OAll)-OH

Catalog Number:

12391

CAS Number:

177609-12-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01074688

Molecular Formula:

C₂₂H₂₁NO₆

Molecular Weight:

395.4

Specification Sheet SDS
N^α-Fmoc-N^γ-xanthyl-D-asparagine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-Nγ-xanthyl-D-asparagine

Catalog Number:

11960

CAS Number:

353236-19-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01076135

Molecular Formula:

C₃₂H₂₆N₂O₆

Molecular Weight:

534.54

Specification Sheet SDS
Fmoc-O-methyl-L-homoserine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-L-HomoSer(Me)-OH

Catalog Number:

11963

CAS Number:

173212-86-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00270543

Molecular Formula:

C₂₀H₂₁NO₅

Molecular Weight:

355.39

Specification Sheet SDS
Boc-glycine methyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-Gly-OMe

Catalog Number:

11861

CAS Number:

31954-27-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038267

Molecular Formula:

C₈H₁₅NO₄

Molecular Weight:

189.21

Specification Sheet SDS
Fmoc-S-tert-butoxycarbonylmethyl-L-cysteine

Purity:

≥ 97% (HPLC)

Synonym:

Fmoc-L-Cys(t-butoxycarbonylmethyl)-OH

Catalog Number:

11626

CAS Number:

269730-62-3

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD02094571

Molecular Formula:

C₂₄H₂₇NO₆S

Molecular Weight:

457.55

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

Purity:

≥ 98% (HPLC)

Synonym:

L-Glu(OBzl)-OtBu·HCl

Catalog Number:

11677

CAS Number:

105590-97-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038897

Molecular Formula:

C₁₆H₂₃NO₄·HCl

Molecular Weight:

329.82

Specification Sheet SDS
trans-4-Fluoro-L-proline

Purity:

≥ 97% (HPLC)

Synonym:

trans-4-Fluoro-L-Pro-OH

Catalog Number:

11435

CAS Number:

2507-61-1

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD02683982

Molecular Formula:

C₅H₈FNO₂

Molecular Weight:

133.12

Specification Sheet SDS
cis-4-Fluoro-L-proline

Purity:

≥ 97% (NMR)

Synonym:

cis-4-Fluoro-L-Pro-OH

Catalog Number:

11436

CAS Number:

2438-57-5

Purity Limit:

≥ 97% (NMR)

MDL NO:

MFCD02683983

Molecular Formula:

C₅H₈FNO₂

Molecular Weight:

133.12

Specification Sheet SDS
Fmoc-S-sulfo-L-cysteine disodium

Purity:

≥ 99.8% (HPLC, Chiral purity)

Synonym:

Fmoc-L-Cys(SO3H)-OH·disodium salt

Catalog Number:

11179

CAS Number:

163558-30-3

Purity Limit:

≥ 99.8% (HPLC, Chiral purity)

MDL NO:

MFCD00237016

Molecular Formula:

C₁₈H₁₅NNa₂O₇S₂

Molecular Weight:

467.43

Specification Sheet SDS
L-Anserine·nitrate

Purity:

≥ 98% (HPLC)

Synonym:

H-b-Ala-His(3-Me)-OH·nitrate

Catalog Number:

09391

CAS Number:

10030-52-1

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00037001

Molecular Formula:

C₁₀H₁₆N₄O₃·HNO₃

Molecular Weight:

303.27

Specification Sheet SDS
Pro-Leu-OH

Purity:

≥ 99% (TLC)

Synonym:

L-Prolyl-L-leucine

Catalog Number:

09071

CAS Number:

52899-07-7

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00037871

Molecular Formula:

C₁₁H₂₀N₂O₃

Molecular Weight:

228.29

Specification Sheet SDS
Lys-Lys-Lys-OH·AcOH

Purity:

≥ 97% (HPLC)

Synonym:

H-Lys-Lys-Lys-OH acetate salt

Catalog Number:

08892

CAS Number:

13184-14-0

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00238054

Molecular Formula:

C₁₈H₃₈N₆O₄·C₂H₄O₂

Molecular Weight:

462.59

Specification Sheet SDS
H-Gly-Pro-Hyp-OH

Purity:

≥ 97% (HPLC)

Catalog Number:

08680

CAS Number:

2239-67-0

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00037343

Molecular Formula:

C₁₂H₁₉N₃O₅

Molecular Weight:

285.3

Specification Sheet SDS
Boc-Gly-Lys-Arg-AMC·HCl

Purity:

≥ 98% (HPLC)

Catalog Number:

07841

CAS Number:

133448-23-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237555

Molecular Formula:

C₂₉H₄₄N₈O₇·HCl

Molecular Weight:

653.18

Specification Sheet SDS
2-Cyano-L-phenylalanine

Purity:

≥ 98% (Assay)

Synonym:

L-Phe(2-CN)-OH

Catalog Number:

07436

CAS Number:

263396-42-5

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD01860884

Molecular Formula:

C₁₀H₁₀N₂O₂

Molecular Weight:

190.2

Specification Sheet SDS
Fmoc-D-propraglycine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-D-propragyl-Gly-OH

Catalog Number:

07424

CAS Number:

220497-98-3

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01311781

Molecular Formula:

C₂₀H₁₇NO₄

Molecular Weight:

335.3

Specification Sheet SDS
3-Trifluoromethyl-L-phenylalanine

Purity:

≥ 99% (HPLC)

Synonym:

L-Phe(3-CF3)-OH

Catalog Number:

07382

CAS Number:

14464-68-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00044945

Molecular Formula:

C₁₀H₁₀F₃NO₂

Molecular Weight:

233.19

Specification Sheet SDS
4-(Boc-amino)-1-methylpyrrole-2-carboxylic acid 1,2,3-benzotriazol-1-yl-ester

Purity:

≥ 97% (HPLC)

Synonym:

Boc-Py-OBt

Catalog Number:

07319

CAS Number:

77716-16-6

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD02179633

Molecular Formula:

C₁₇H₁₉N₅O₄

Molecular Weight:

357.36

Specification Sheet SDS
Fmoc-allyl-L-glycine

Purity:

≥ 99% (HPLC, Chiral HPLC)

Synonym:

Fmoc-L-Gly(allyl)-OH

Catalog Number:

07307

CAS Number:

146549-21-5

Purity Limit:

≥ 99% (HPLC, Chiral HPLC)

MDL NO:

MFCD01311749

Molecular Formula:

C₂₀H₁₉NO₄

Molecular Weight:

337.37

Specification Sheet SDS
N^α-Fmoc-N^β-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl-L-2,3-diaminopropionic acid

Purity:

≥ 98% (Assay)

Synonym:

Fmoc-L-Dap(ivDde)-OH

Catalog Number:

07105

CAS Number:

607366-20-1

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD01631659

Molecular Formula:

C₃₁H₃₆N₂O₆

Molecular Weight:

532.5

Specification Sheet SDS
Fmoc-4-tert-butyl-L-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

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

Catalog Number:

07050

CAS Number:

213383-02-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD02094466

Molecular Formula:

C₂₈H₂₉NO₄

Molecular Weight:

443.56

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

Purity:

≥ 99.5% (Chiral HPLC)

Synonym:

Fmoc-D-Tyr(Me)-OH

Catalog Number:

06903

CAS Number:

201335-88-8

Purity Limit:

≥ 99.5% (Chiral HPLC)

MDL NO:

MFCD00237393

Molecular Formula:

C₂₅H₂₃NO₅

Molecular Weight:

417.47

Specification Sheet SDS
N^α-Fmoc- N^δ-trityl-L-glutamine-2-chlorotrityl resin

Synonym:

Fmoc-L-Gln(Trt)-2-chlorotrityl resin

Catalog Number:

06791

MDL NO:

MFCD03792268

Molecular Weight:

0.0

Specification Sheet SDS
N^α,N^im-Bis-Boc-L-histidine methyl ester

Purity:

≥ 99%

Synonym:

Nα,Nim-bis-Boc-L-histidine methyl ester

Catalog Number:

06844

CAS Number:

17791-51-4

Purity Limit:

≥ 99%

MDL NO:

MFCD03094049

Molecular Formula:

C₁₇H₂₇N₃O₆

Molecular Weight:

369.42

Specification Sheet SDS
Tyr-Gly-OH

Purity:

≥ 99% (TLC)

Synonym:

L-Tyrosylglycine

Catalog Number:

06753

CAS Number:

673-08-5

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00037779

Molecular Formula:

C₁₁H₁₄N₂O₄

Molecular Weight:

238.24

Specification Sheet SDS
L-Serine benzyl ester hydrochloride

Purity:

≥ 99% (Assay)

Synonym:

L-Ser-OBzl·HCl

Catalog Number:

06692

CAS Number:

60022-62-0

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00038955

Molecular Formula:

C₁₀H₁₃O₃N·HCl

Molecular Weight:

231.58

Specification Sheet SDS
L-Tryptophan tert-butyl ester hydrochloride

Purity:

≥ 99% (Chiral purity, TLC)

Synonym:

L-Trp-OtBu·HCl

Catalog Number:

06608

CAS Number:

16874-09-2

Purity Limit:

≥ 99% (Chiral purity, TLC)

MDL NO:

MFCD00238204

Molecular Formula:

C₁₅H₂₀N₂O₂·HCl

Molecular Weight:

296.7

Specification Sheet SDS
Z-L-aspartic acid β-methyl ester

Purity:

≥ 98%

Synonym:

Z-L-Asp(OMe)-OH

Catalog Number:

06406

CAS Number:

3160-47-2

Purity Limit:

≥ 98%

MDL NO:

MFCD00133585

Molecular Formula:

C₁₃H₁₅NO₆

Molecular Weight:

281.27

Specification Sheet SDS
Z-L-Aspartic acid α-tert-butyl ester dicyclohexylammonium salt

Purity:

≥ 98% (HPLC)

Synonym:

Z-L-Asp-OtBu·DCHA

Catalog Number:

06414

CAS Number:

23632-70-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038893

Molecular Formula:

C₁₆H₂₁NO₆·C₁₂H₂₃N

Molecular Weight:

504.63

Specification Sheet SDS

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