Peptide Chemistry

Boc-L-trans-4-hydroxyproline methyl ester

Purity:

≥ 99% (HPLC, Chiral purity)

Synonym:

Boc-L-Hyp-OMe

Catalog Number:

03991

CAS Number:

74844-91-0

Purity Limit:

≥ 99% (HPLC, Chiral purity)

MDL NO:

MFCD00076981

Molecular Formula:

C₁₁H₁₉NO₅

Molecular Weight:

245.28

Specification Sheet SDS
N^α-Boc-N^ε-2-chloro-Z-L-lysine N-hydroxysuccinimide ester

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Lys(2-Cl-Z)-OSu

Catalog Number:

03996

CAS Number:

66438-39-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00236855

Molecular Formula:

C₂₃H₃₀ClN₃O₈

Molecular Weight:

511.96

Specification Sheet SDS
Boc-S-benzyl-L-cysteine N-hydroxysuccinimide ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Cys(Bzl)-OSu

Catalog Number:

03969

CAS Number:

85097-54-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00190786

Molecular Formula:

C₁₉H₂₄N₂O₆S

Molecular Weight:

408.47

Specification Sheet SDS
N^α,ε-Bis-Boc-L-lysine 4-nitrophenyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Lys(Boc)-ONp

Catalog Number:

03995

CAS Number:

2592-19-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00076961

Molecular Formula:

C₂₂H₃₃N₃O₈

Molecular Weight:

467.52

Specification Sheet SDS
Boc-L-leucine 4-nitrophenyl ester

Purity:

≥ 97% (HPLC)

Synonym:

Boc-L-Leu-ONp

Catalog Number:

03993

CAS Number:

3350-19-4

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00038291

Molecular Formula:

C₁₇H₂₄N₂O₆

Molecular Weight:

352.39

Specification Sheet SDS
Boc-L-isoleucine 4-nitrophenyl ester

Purity:

≥ 98% (TLC)

Synonym:

Boc-L-Ile-ONp

Catalog Number:

03992

CAS Number:

16948-38-2

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00038322

Molecular Formula:

C₁₇H₂₄N₂O₆

Molecular Weight:

352.39

Specification Sheet SDS
Boc-S-trityl-L-penicillamine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Pen(Trt)-OH

Catalog Number:

03979

CAS Number:

135592-13-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00237381

Molecular Formula:

C₂₉H₃₃NO₄S

Molecular Weight:

491.6

Specification Sheet SDS
Boc-D-glutamic acid γ-benzyl ester α-N-hydroxysuccinimide ester

Purity:

≥ 99% (HPLC)

Synonym:

Boc-D-Glu(OBzl)-OSu

Catalog Number:

03986

CAS Number:

18800-76-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00236847

Molecular Formula:

C₂₁H₂₆N₂O₈

Molecular Weight:

434.45

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

Purity:

≥ 98% (Assay)

Synonym:

Boc-L-His(Boc)-OSu

Catalog Number:

03988

CAS Number:

25616-02-8

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00236852

Molecular Formula:

C₂₀H₂₈N₄O₈

Molecular Weight:

452.46

Specification Sheet SDS
Boc-S-acetamidomethyl-D-penicillamine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Pen(Acm)-OH

Catalog Number:

03978

CAS Number:

201421-14-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00151884

Molecular Formula:

C₁₃H₂₄N₂O₅S

Molecular Weight:

320.35

Specification Sheet SDS
Boc-3,5-dibromo-L-tyrosine

Purity:

≥ 99%

Synonym:

Boc-3,5-dibromo-L-Tyr-OH

Catalog Number:

03974

CAS Number:

58960-71-7

Purity Limit:

≥ 99%

MDL NO:

MFCD00076993

Molecular Formula:

C₁₄H₁₇Br₂NO₅

Molecular Weight:

439.33

Specification Sheet SDS
Boc-S-trityl-D-penicillamine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-D-Pen(Trt)-OH

Catalog Number:

03980

CAS Number:

135592-14-2

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00237382

Molecular Formula:

C₂₉H₃₃NO₄S

Molecular Weight:

491.6

Specification Sheet SDS
Boc-3,5-diiodo-L-tyrosine

Purity:

≥ 99%

Synonym:

Boc-3,5-diiodo-L-Tyr-OH

Catalog Number:

03975

CAS Number:

62129-53-7

Purity Limit:

≥ 99%

MDL NO:

MFCD00058515

Molecular Formula:

C₁₄H₁₇I₂NO₅

Molecular Weight:

533.33

Specification Sheet SDS
Boc-S-4-methylbenzyl-D-cysteine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Cys(pMeBzl)-OH

Catalog Number:

03971

CAS Number:

61925-78-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00076924

Molecular Formula:

C₁₆H₂₃NO₄S

Molecular Weight:

325.4

Specification Sheet SDS
Boc-β-cyclohexyl-L-alanine dicyclohexylammonium salt

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Cha-OH·DCHA

Catalog Number:

03964

CAS Number:

37462-62-7

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00077307

Molecular Formula:

C₁₄H₂₅NO₄·C₁₂H₂₃N

Molecular Weight:

452.7

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

Purity:

≥ 99% (TLC)

Synonym:

Boc-L-Pen(Acm)-OH

Catalog Number:

03977

CAS Number:

129972-45-8

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00151885

Molecular Formula:

C₁₃H₂₄N₂O₅S

Molecular Weight:

320.35

Specification Sheet SDS
Boc-S-4-methylbenzyl-L-cysteine N-hydroxysuccinimide ester

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Cys(pMeBzl)-OSu

Catalog Number:

03970

CAS Number:

140842-91-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00236833

Molecular Formula:

C₂₀H₂₆N₂O₆S

Molecular Weight:

422.5

Specification Sheet SDS
Boc-β-cyclohexyl-D-alanine dicyclohexylammonium salt

Purity:

≥ 99% (TLC)

Synonym:

Boc-D-Cha-OH·DCHA

Catalog Number:

03965

CAS Number:

198470-07-4

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00155637

Molecular Formula:

C₁₄H₂₅NO₄·C₁₂H₂₃N

Molecular Weight:

452.7

Specification Sheet SDS
Boc-S-acetamidomethyl-L-cysteine 4-nitrophenyl ester

Purity:

≥ 98% (Assay)

Synonym:

Boc-L-Cys(Acm)-ONp

Catalog Number:

03966

CAS Number:

58651-76-6

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00236831

Molecular Formula:

C₁₇H₂₃N₃O₇S

Molecular Weight:

413.45

Specification Sheet SDS
Boc-D-aspartic acid β-9-fluorenylmethyl ester

Purity:

≥ 99% (HPLC)

Synonym:

Boc-D-Asp(OFm)-OH

Catalog Number:

03960

CAS Number:

123417-19-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00151867

Molecular Formula:

C₂₃H₂₅NO₆

Molecular Weight:

411.5

Specification Sheet SDS
Boc-D-aspartic acid β-tert-butyl ester dicyclohexylammonium salt

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Asp(OtBu)-OH·DCHA

Catalog Number:

03956

CAS Number:

200334-95-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00076911

Molecular Formula:

C₁₃H₂₃NO₆·C₁₂H₂₃N

Molecular Weight:

470.6

Specification Sheet SDS
Boc-L-citrulline 4-nitrophenyl ester

Purity:

≥ 98% (TLC)

Synonym:

Boc-L-Cit-ONp

Catalog Number:

03963

CAS Number:

56612-88-5

Purity Limit:

≥ 98% (TLC)

MDL NO:

MFCD00076998

Molecular Formula:

C₁₇H₂₄N₄O₇

Molecular Weight:

396.41

Specification Sheet SDS
Boc-3-(3-benzothienyl)-L-alanine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-3-L-Ala(3-benzothienyl)-OH

Catalog Number:

03961

CAS Number:

154902-51-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00237538

Molecular Formula:

C₁₆H₁₉NO₄S

Molecular Weight:

321.4

Specification Sheet SDS
Boc-L-aspartic acid β-benzyl ester α-4-nitrophenyl ester

Purity:

≥ 99% (HPLC)

Synonym:

Boc-L-Asp(OBzl)-ONp

Catalog Number:

03958

CAS Number:

26048-69-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00038122

Molecular Formula:

C₂₂H₂₄N₂O₈

Molecular Weight:

444.44

Specification Sheet SDS
Boc-S-trityl-L-homocysteine

Purity:

≥ 95% (HPLC)

Synonym:

Boc-L-HomoCys(Trt)-OH

Catalog Number:

03953

CAS Number:

201419-16-1

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00672309

Molecular Formula:

C₂₈H₃₁NO₄S

Molecular Weight:

477.57

Specification Sheet SDS
Boc-L-norleucine dicyclohexylammonium salt

Purity:

99%

Synonym:

Boc-L-Nle-OH·DCHA

Catalog Number:

03946

CAS Number:

21947-32-0

Purity Limit:

99%

MDL NO:

MFCD00038968

Molecular Formula:

C₁₁H₂₁NO₄·C₁₂H₂₃N

Molecular Weight:

412.6

Specification Sheet SDS
Boc-L-aspartic acid α-9-fluorenylmethyl ester

Purity:

≥ 99% (TLC)

Synonym:

Boc-L-Asp-OFm

Catalog Number:

03955

CAS Number:

129046-87-3

Purity Limit:

≥ 99% (TLC)

MDL NO:

MFCD00151868

Molecular Formula:

C₂₃H₂₅NO₆

Molecular Weight:

411.46

Specification Sheet SDS
Boc-D-norleucine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Nle-OH

Catalog Number:

03947

CAS Number:

55674-63-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00063168

Molecular Formula:

C₁₁H₂₁NO₄

Molecular Weight:

231.31

Specification Sheet SDS
Boc-6-aminohexanoic acid N-hydroxysuccinimide ester

Purity:

≥ 98% (Assay)

Synonym:

Boc-6-aminocaproic acid N-hydroxysuccinimide ester

Catalog Number:

03945

CAS Number:

51513-80-5

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00237379

Molecular Formula:

C₁₅H₂₄N₂O₆

Molecular Weight:

328.4

Specification Sheet SDS
Boc-D-homophenylalanine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-D-HomoPhe-OH

Catalog Number:

03952

CAS Number:

82732-07-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00076905

Molecular Formula:

C₁₅H₂₁NO₄

Molecular Weight:

279.33

Specification Sheet SDS
Fmoc-O-dimethylphospho-L-tyrosine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Tyr(PO3Me2)-OH

Catalog Number:

03939

CAS Number:

127633-36-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00133599

Molecular Formula:

C₂₆H₂₆NO₈P

Molecular Weight:

511.47

Specification Sheet SDS
Boc-DL-alanine

Purity:

≥ 99% (HPLC)

Synonym:

Boc-DL-Ala-OH

Catalog Number:

03943

CAS Number:

3744-87-4

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00063124

Molecular Formula:

C₈H₁₅NO₄

Molecular Weight:

189.2

Specification Sheet SDS
Boc-4-amino-D-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Phe(4-NH2)-OH

Catalog Number:

03948

CAS Number:

164332-89-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00236818

Molecular Formula:

C₁₄H₂₀N₂O₄

Molecular Weight:

280.3

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

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-L-His(π-Bom)-OH

Catalog Number:

03921

CAS Number:

84891-19-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00077059

Molecular Formula:

C₂₉H₂₇N₃O₅

Molecular Weight:

497.56

Specification Sheet SDS
Fmoc-L-serine methyl ester

Purity:

≥ 99.5% (HPLC)

Synonym:

Fmoc-L-Ser-OMe

Catalog Number:

03925

CAS Number:

82911-78-2

Purity Limit:

≥ 99.5% (HPLC)

MDL NO:

MFCD00672334

Molecular Formula:

C₁₉H₁₉NO₅

Molecular Weight:

341.3

Specification Sheet SDS
Boc-L-α-aminobutyric acid 4-nitrophenyl ester

Purity:

≥ 97% (HPLC)

Synonym:

Boc-L-Abu-ONp

Catalog Number:

03941

CAS Number:

67708-97-8

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00237525

Molecular Formula:

C₁₅H₂₀N₂O₆

Molecular Weight:

324.2

Specification Sheet SDS
N^α-Fmoc-N^δ-methyltrityl-L-glutamine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Gln(Mtt)-OH

Catalog Number:

03918

CAS Number:

144317-23-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237163

Molecular Formula:

C₄₀H₃₆N₂O₅

Molecular Weight:

624.75

Specification Sheet SDS
Fmoc-N^ε-methyltrityl-D-lysine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-D-Lys(Mtt)-OH

Catalog Number:

03924

CAS Number:

198544-94-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD26793593

Molecular Formula:

C₄₁H₄₀N₂O₄

Molecular Weight:

624.79

Specification Sheet SDS
Fmoc-L-glutamic acid γ-N-hydroxysuccinimide ester α-tert-butyl ester

Purity:

≥ 97% (Assay)

Synonym:

Fmoc-L-Glu(OSu)-OtBu

Catalog Number:

03920

CAS Number:

200616-38-2

Purity Limit:

≥ 97% (Assay)

MDL NO:

MFCD00237021

Molecular Formula:

C₂₈H₃₀N₂O₈

Molecular Weight:

522.55

Specification Sheet SDS
Fmoc-L-aspartic acid α-amide

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-L-Asp-NH2

Catalog Number:

03907

CAS Number:

200335-40-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00151920

Molecular Formula:

C₁₉H₁₈N₂O₅

Molecular Weight:

354.36

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

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-D-Pen(Trt)-OH

Catalog Number:

03914

CAS Number:

201532-01-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237389

Molecular Formula:

C₃₉H₃₅NO₄S

Molecular Weight:

613.72

Specification Sheet SDS
Fmoc-S-benzyl-D-penicillamine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-D-Pen(Bzl)-OH

Catalog Number:

03913

CAS Number:

139551-73-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00151936

Molecular Formula:

C₂₇H₂₇NO₄S

Molecular Weight:

461.58

Specification Sheet SDS
N^α-Fmoc-N^γ-4-methyltrityl-D-asparagine

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-D-Asn(Mtt)-OH

Catalog Number:

03906

CAS Number:

200259-50-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237161

Molecular Formula:

C₃₉H₃₄N₂O₅

Molecular Weight:

610.72

Specification Sheet SDS
N^α-Fmoc-N^γ-4-methyltrityl-L-asparagine

Purity:

≥ 99% (HPLC)

Synonym:

Fmoc-L-Asn(Mtt)-OH

Catalog Number:

03905

CAS Number:

144317-22-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00237160

Molecular Formula:

C₃₉H₃₄N₂O₅

Molecular Weight:

610.72

Specification Sheet SDS
N^α,N^α-Bis-Fmoc-L-cystine bis-N-hydroxysuccinimide ester

Purity:

≥ 98% (HPLC)

Synonym:

(Fmoc-L-Cys-OSu)2

Catalog Number:

03910

CAS Number:

112514-60-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237448

Molecular Formula:

C₄₄H₃₈N₄O₁₂S₂

Molecular Weight:

878.94

Specification Sheet SDS
4-Methoxytrityl chloride resin (1 - 2 mmol/g, 200 - 400 mesh)

Synonym:

4-Methoxytriphenyl chloromethane resin

Catalog Number:

03904

MDL NO:

MFCD00281965

Molecular Weight:

0.0

Specification Sheet SDS
Fmoc-L-aspartic acid a-9-fluorenylmethyl ester

Purity:

≥ 98% (HPLC)

Synonym:

Fmoc-L-Asp-OFm

Catalog Number:

03908

CAS Number:

187671-16-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00237653

Molecular Formula:

C₃₃H₂₇NO₆

Molecular Weight:

533.59

Specification Sheet SDS
4-Methyltrityl chloride resin (0.2 - 1.5 meq/g, 200 - 400 mesh)

Synonym:

4-Methyltriphenyl chloromethane resin

Catalog Number:

03903

MDL NO:

MFCD00281966

Molecular Weight:

0.0

Specification Sheet SDS
Trityl chloride resin

Synonym:

Chlorotriphenylmethane resin

Catalog Number:

03902

MDL NO:

MFCD00284810

Molecular Weight:

0.0

Specification Sheet SDS
D-Tyrosine methyl ester hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

D-Tyr-OMe·HCl

Catalog Number:

03900

CAS Number:

3728-20-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00066124

Molecular Formula:

C₁₀H₁₃NO₃·HCl

Molecular Weight:

231.7

Specification Sheet SDS

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