Amino Acids

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Product name
CAS
Formula

L-Cysteine HCL Monohydrate

CAS7048-04-06
FormulaC3H8ClNO2S
SynonymL-(+)-a-amino-ß-thiopropionic acid, L-ß-mercapto, (2R)-2-Amino-3-sulfanylpropanoic acid hydrochloride, (2R)-2-Amino-3-mercaptopropanoic acid·hydrochloric acid, L-Cisteine·hydrochloride, L-Cysteine·hydrochloric acid, L-Cysteine hydrochloride anhydrous, extra pure, L-Cysteine hydrochlo, L-Cysteine hydrochloride anhydrous
Molecular weight157.62
EINECS200-157-7
SensitiveHygroscopic
FormSolid
ColorWhite to light brown
Merck14,2781
BRN Number3560277
SolubilityH2O: 1 M at 20 °C, clear, colorless
Water solubilitySOLUBLE
Alpha5.5 º (c=8, 6 N HCL)
Melting Point180°C
StabilityStable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals.
Storage TemperatureStore at room temperature.

Citiolone

CAS17896-21-8
FormulaC6H9NO2S
SynonymDL-N-ACETYLHOMOCYSTEINETHIOLACTINE, citicoline diphosphate choline, cdpc, DL-N-ACETYLHOMOCYSTEINETHIOLACTONE/2-ACETAMIDO-4-MERCAPTOBUTYRICACIDG-THIOLACTONE, DL-N-Acetylhomocysteine thiolactone,99%, 2-Acetamido-4-mercaptobutyric acid gamma-thiolactone, DL-N-AcetylhoMocysteine thiolactone, 99% 25GR, N-(2-Oxotetrahydrothiophen-3-yl)acetaMide
Molecular weight159.21
EINECS214-793-8
Melting Point109-111 °C
FormCrystalline Powder
Storage Temperature-20°C
ColorWhite to off-white

Cbz-N-Methyl-L-Phenylalanine

CAS2899-07-2
FormulaC18H19NO4
SynonymN-ALPHA-CBZ-N-ALPHA-METHYL-L-PHENYLALANINE, N-ALPHA-CARBOBENZOXY-N-ALPHA-METHYL-L-PHENYLALANINE, N-CBZ-N-METHYL-L-PHENYLALANINE, Z-N-METHYL-L-PHENYLALANINE, Z-MEPHE-OH, Z-N-ME-PHENYLALANINE, Z-N-ME-PHE-OH, CBZ-N-ME-PHE-OH
Molecular weight313.35
Storage TemperatureStore at room temperature.
Melting Point67.0 to 71.0 °C

Cbz-L-Homoserine

CAS35677-88-4
FormulaC12H15NO5
SynonymCbz-hse-OH, N-(Benzyloxycarbonyl)-L-homoserine, N-Carbobenzoxy-L-homoserine, Cbz-L-Homoserine, Cbz-Homoserine, L-HoMoserine, N-[(phenylMethoxy)carbonyl]-, 2-CarboxyaMino-4-hydroxybutyric acid, N-benzyl Ester, Cbz-HoMoser Cbz-HoMoserine Cbz-Hse, N-Carbobenzoxy-L-homoserine
Molecular weight253.25

Cbz-3-(2-Naphthyl)-D-Alanine

CAS143218-10-4
FormulaC21H19NO4
SynonymZ-D-ALA(2-NAPH)-OH, Z-D-ALA(2-NAPHTHYL)-OH, Z-D-2-NAL-OH, Z-3-(2-NAPHTHYL)-D-ALANINE, RARECHEM AL CF 0900, N-ALPHA-CARBOBENZOXY-3-(2-NAPHTHYL)-D-ALANINE, CBZ -D-2-NAPHTHYLALANINE, Z-3-(2-NAPHTHYL)-D-ALANINE 98+%
Molecular weight349.38

Bzl-N-Me-Ile-Oh

CAS4125-97-7
FormulaC15H21NO4
SynonymBenzyloxycarbonyl-N-methyl-L-isoleucine, NALPHA-Benzyloxycarbonyl-N-methyl-L-isoleucine, Isoleucine, N-benzyl-N-methyl-, L-, (2S,3S)-2-(Benzyl(methyl)amino)-3-methylpentanoic acid, -2-(Benzyl(methyl), BENZYLOXYCARBONYL-N-ALPHA-METHYL-L-ISOLEUCINE, BENZLOXYCARBONYL-N-METHYL-L-ISOLEUCINE, N-ALPHA-CARBOBENZOXY-N-ALPHA-METHYL-L-ISOLEUCINE, Z-MEILE-OH
Molecular weight279.33

Bzl-Ile-Oh

CAS1859-49-0
FormulaC13H19NO2
SynonymBZ-ILE-OH, BZL-ILE-OH, BZL-ISOLEUCINE, BZO-ILE-OH, BENZOYL-L-ISOLEUCINE, BENZYL-L-ISOLEUCINE, N-BENZYL-L-ISOLEUCINE, Benzyl-L-isoleucine= 98% (HPLC)
Molecular weight221.30

Bz-Leu-Betana

CAS94441-89-1
FormulaC23H24N2O2
SynonymN-BENZOYL-L-LEUCINE-BETA-NAPHTHYLAMIDE, BENZYOL-LEUCINE BETA-NAPHTHYLAMIDE, BZ-LEU-BETANA, (S)-N-[3-methyl-1-[(2-naphthylamino)carbonyl]butyl]benzamide, N-[(S)-3-Methyl-1-(2-naphthalenylaminocarbonyl)butyl]benzamide, N2-Benzoyl-N-(2-naphtyl)leucinamide, N-benzoyl-L-leucine 2-naphthylamide
Molecular weight360.45
EINECS305-314-4

Bz-Dl-Arg-Betana Hcl

CAS913-04-2
FormulaC23H26ClN5O2
SynonymN-BENZOYL-DL-ARG-BETA-NAPHTHYLAMIDE HCL, N-BENZOYL-DL-ARGININE-B-NAPHTHYLAMIDE HYDROCHLORIDE, N-ALPHA-BENZOYL-DL-ARG-BETA-NAPHTHYLAMIDE HCL, N-ALPHA-BENZOYL-DL-ARGININE-2-NAPHTHYLAMIDE HYDROCHLORIDE, N-ALPHA-BENZOYL-DL-ARGININE BETA-NAPHTHYLAMIDE HYDROCHLORIDE, DL-BANA, BZ-DL-ARG-BETANA HCL, BZ-DL-ARGININE-BETANA HCL
Molecular weight439.94
EINECS213-015-4

Boc-Val-N(Och3)Ch3

CAS87694-52-8
FormulaC12H24N2O4
SynonymBOC-VAL-NME(OME), BOC-VAL-N(OCH3)CH3, BOC-L-VALINE N-METHOXY-N-METHYL AMIDE, BOC-L-VALINE N,O-DIMETHYLHYDROXAMIDE, BOC-L-LEUCINE N,O-DIMETHYLHYDROXAMIDE, BOC-LEU-NME(OME), BOC-LEU-N(OME)ME, N-ALPHA-T-BOC-L-VALINE N-METHOXY-N-METHYL AMIDE, BOC-L-LEUCINE N,O-DIMETHYLHYDROXAMIDE
Molecular weight260.33

Boc-Tyr(Boc)-Oh

CAS20866-48-2
FormulaC19H27NO7
SynonymN,O-DI-BOC-L-TYROSINE, N,O-DI-T-BUTOXYCARBONYL-L-TYROSINE, N,O-BIS-BOC-L-TYROSINE, N-ALPHA,O-BIS-TERT-BUTYLOXYCARBONYL-L-TYROSINE, BOC-TYROSINE(BOC)-OH, BOC-TYR(BOC)-OH, BOC-L-TYR(BOC)-OH, N-ALPHA,O-BIS-T-BUTYLOXYCARBONYL-L-TYROSINE
Molecular weight381.42

Boc-Trp-Onp

CAS15160-31-3
FormulaC22H23N3O6
SynonymN-ALPHA-BOC-L-TRYPTOPHAN 4-NITROPHENYL ESTER, BOC-L-TRYPTOPHAN P-NITROPHENYL ESTER, BOC-L-TRYPTOPHAN 4-NITROPHENYL ESTER, BOC-TRP-ONP, BOC-TRYPTOPHAN-ONP, 4-nitrophenyl N-[(tert-butoxy)carbonyl]-L-tryptophanate, N-tert-Butoxycarbonyl-L-tryptophan4-nitrophenylester, Boc-L-Trp-ONp
Molecular weight425.43
EINECS239-214-6

Boc-Ser(Tos)-Ome

CAS56926-94-4
FormulaC16H23NO7S
SynonymBOC-L-SER(OTS)-OME, BOC-SER(TOS)-OCH3, BOC-SER(TOS)-OME, Boc-L-Ser(Tos)-OCH3, (S)-methyl 2-(tert-butoxycarbonylamino)-3-(tosyloxy)propanoate, REF DUPL: Boc-Ser(Tos)-OMe, Methyl (2S)-2-[N-(t-butoxycarbonyl)aMino]-3-(4-Methylbenzenesulfonyl)-oxypropionate, Methyl (2S)-2-[N-(tert-butoxycarbonyl)amino]-3-[[(4-methylphenyl)sulfonyl]oxy]propionate, BOC-SER(TOS)-OCH3
Molecular weight373.42

Boc-S-(4-Methylbenzyl)-L-Cysteine

CAS61925-77-7
FormulaC16H23NO4S
SynonymN-T-BOC-S-(P-METHYLBENZYL)-L-CYSTEINE, L-Cysteine-15N-N-t-BOC, S-p-Methylbenzyl, BOC-CYS(P-MET-BZL), NALPHA-tert-Butoxycarbonyl-S-(4-methylbenzyl)-L-cysteine, N-tert-Butoxycarbonyl-S-(4-methylbenzyl)-L-cysteine, N-tert-Butoxycarbonyl-S-p-methylbenzyl-L-cysteine, Nalpha-tert-butoxycarbonyl-S-p-methylbenzyl-L-cysteine, Boc-S-(p-methylbenzyl)-L-cysteine (Boc-Cys(4-MeBzl)-OH) ,98.5%(HPLC)
Melting Point63-66 °C
Alpha-34 º (c=2 in methanol)
Molecular weight325.42
Storage Temperature-20°C

Boc-Orn(2-Cl-Z)-Oh

CAS118554-00-0
FormulaC18H25ClN2O6
SynonymBOC-L-ORN(2-CLZ)-OH, BOC-N-DELTA-2-CHLORO-Z-L-ORNITHINE, BOC-ORN(CL-Z)-OH, BOC-ORNITHINE(2-CHLORO-Z)-OH, BOC-ORN(2-CHLORO-Z)-OH, BOC-ORN(2-CL-Z)-OH, N-ALPHA-TERT-BUTYLOXYCARBONYL-L-N-DELTA-(2-CHLOROBENZYLOXYCARBONYL)-ORNITHINE, N-ALPHA-T-BUTOXYCARBONYL-N-DELTA-(2-CHLOROCARBOBENZOXY)-L-ORNITHINE
Molecular weight400.85
Melting Point114-118 °C
Storage Temperature-15°C

Boc-O-Ethyl-L-Tyrosine

CAS76757-91-0
FormulaC16H23NO5
SynonymN-(TERT-BUTOXYCARBONYL)-O-ETHYLTYROSINE, N-ALPHA-T-BOC-O-ETHYL-L-TYROSINE, N-ALPHA-T-BUTOXYCARBONYL-O-ETHYL-L-TYROSINE, BOC-PHE(4-OET)-OH, BOC-TYR(ET)-OH, BOC-TYR-OET, BOC-TYROSINE(ET)-OH, BOC-O-ETHYL-L-TYROSINE, BOC-TYR(ET)-OH
Molecular weight309.36
Storage TemperatureStore at 0-5°C

Boc-O-(2-Bromo-Cbz)-L-Tyrosine

CAS47689-67-8
FormulaC22H24BrNO7
Synonymn-[(1,1-dimethylethoxy)carbonyl]-l-tyrosin(2-bromophenyl)methylcarbonate, BOC-(2-BROMO-Z)-L-TYROSINE, BOC-L-TYR(BR-Z), BOC-L-TYR(2-BR-Z)-OH, BOC-L-TYROSINE(2-BROMOCBZ), BOC-O-(2-BROMO-Z)-L-TYROSINE, BOC-O-(2-BROMOBENZYLOXYCARBONYL)-L-TYROSINE, BOC-O-(2-BROMO-CBZ)-L-TYROSINE
Molecular weight494.33
Melting Point112-115 °C
Alpha8 º (c=1% in methanol)
Storage Temperature2-8°C

Boc-N-Me-Tyr-Oh

CAS95105-25-2
FormulaC15H21NO5
SynonymN-ALPHA-(T-BUTYLOXYCARBONYL)-N-ALPHA-METHYL-L-TYROSINE DICYCLOHEXYLAMINE, N-ALPHA-T-BUTOXYCARBONYL-N-ALPHA-METHYL-L-TYROSINE DICYCLOHEXYLAMMONIUM SALT, BOC-N-ME-TYR DCHA, BOC-N-ME-TYR-OH, BOC-N-ME-TYR-OH DCHA, BOC-N-ME-TYROSINE DCHA, BOC-N-METHYL-L-TYROSINE DICYCLOHEXYLAMMONIUM SALT, BOC-L-METYR-OH DCHA
Molecular weight295.33
Storage TemperatureStore at room temperature.

Boc-N-Methyl-L-Leucine

CAS53363-89-6
FormulaC12H23NO4
SynonymN-ALPHA-T-BUTYLOXYCARBONYL-N-ALPHA-METHYL-L-LEUCINE, N-ALPHA-T-BUTOXYCARBONYL-N-ALPHA-METHYL-L-LEUCINE, N-ALPHA-T-BUTOXYCARBONYL-BETA-T-BUTYL-L-ALANINE, N-ALPHA-T-BUTOXYCARBONYL-GAMMA-METHYL-L-LEUCINE, N-ALPHA-TERT-BUTYLOXYCARBONYL-N-ALPHA-METHYL-L-LEUCINE, N-ALPHA-T-BOC-N-ALPHA-METHYL-L-LEUCINE, BOC-BETA-TBU-ALANINE, BOC-BETA-TBU-ALA-OH
Molecular weight245.32
Melting Point55-60 °C
Storage TemperatureStore at room temperature.

Boc-N-Methyl-D-Alanine

CAS19914-38-6
FormulaC9H17NO4
SynonymBOC-N-ME-D-ALA-OH, BOC-N-ME-R-ALA-OH, BOC-N-METHYL-D-ALANINE, BOC-N-ALPHA-METHYL-D-ALANINE, BOC-D-MEALA-OH, BOC-D-N-ME-ALA-OH, N-(tert-Butoxycarbonyl)-N-methyl-D-alanine, N-ALPHA-T-BOC-N-ALPHA-METHYL-D-ALANINE
Molecular weight203.24
FormCrystalline Powder
Storage Temperature-20°C
ColorWhite
Alpha30 º (c=1,EtOH)
Melting Point88-92°C

Boc-N-Alpha-Methyl-O-Benzyl-L-Tyrosine

CAS64263-81-6
FormulaC22H27NO5
SynonymBOC-N-ME-TYROSINE(BZL)-OH, BOC-N-METHYL-O-BENZYL-L-TYROSINE, BOC-L-METYR(BZL)-OH, BOC-N-ALPHA-METHYL-O-BENZYL-L-TYROSINE, BOC-METYR(BZL)-OH, N-ALPHA-1-BUTOXYCARBONYL-N-ALPHA-METHYL-O-BENZYL-L-TYROSINE, N-ALPHA-BOC-O-BENZYL-N-ALPHA-METHYL-L-TYROSINE, N-ALPHA-T-BOC-N-ALPHA-METHYL-O-BENZYL-L-TYROSINE
Molecular weight385.45
Storage TemperatureStore at 0-5°C

Boc-Met-Onp

CAS2488-18-8
FormulaC16H22N2O6S
SynonymBOC-MET-ONP, BOC-METHIONINE-ONP, BOC-L-METHIONINE P-NITROPHENYL ESTER, BOC-L-METHIONINE 4-NITROPHENYL ESTER, NALPHA-tert-Butoxycarbonyl-L-methionine 4-nitrophenyl ester, Boc-L-Met-ONp, N-alpha-t-Butyloxycarbonyl-L-methionine p-nitrophenyl ester, Boc-L-methionine 4-nitrophenyl ester= 98% (HPLC)
Molecular weight370.42

Boc-Mephe-Oh Dcha

CAS40163-88-0
FormulaC27H44N2O4
SynonymBOC-MEPHE-OH DCHA, BOC-L-MEPHE-OH DCHA, BOC-N-METHYL-L-PHENYLALANINE DICYCLOHEXYLAMINE SALT, BOC-N-METHYL-L-PHENYLALANINE DICYCLOHEXYLAMMONIUM SALT, BOC-N-ME-PHE DCHA, BOC-N-ME-PHE-OH DCHA, BOC-N-ME-PHE-OH DICYCLOHEXYLAMINE SALT, N-ALPHA-T-BUTOXYCARBONYL-N-ALPHA-METHYL-L-PHENYLALANINE DICYCLOHEXYLAMMONIUM SALT
Molecular weight460.65
Melting Point174-177 °C
Storage Temperature2-8°C

Boc-Lys(Z)-Pna

CAS51078-31-0
FormulaC25H32N4O7
SynonymN-ALPHA-T-BUTYLOXYCARBONYL-N-EPSILON-BENZYLOXYCARBONYL-L-LYSINE 4-NITROANILID, N-ALPHA-TERT-BUTYLOXYCARBONYL-N-EPSILON-BENZYLOXYCARBONYL-L-LYSINE 4-NITROANILIDE, BOC-N-EPSILON-Z-L-LYSINE 4-NITROANILIDE, BOC-LYS(Z)-PNA, BOC-LYSINE(Z)-PNA, BOC-L-LYS(Z)-PNA, N-a-Boc-N-e-Z-L-lysine 4-nitroanilide, N-a-Boc-N-e-Z-L-lysine4-nitroanilide
Molecular weight500.54

Boc-Lys(Z)-Onp

CAS2389-46-0
FormulaC25H31N3O8
SynonymBOC-N-EPSILON-Z-L-LYSINE 4-NITROPHENYL ESTER, BOC-N-EPSILON-Z-L-LYSINE P-NITROPHENYL ESTER, BOC-LYSINE(Z)-ONP, BOC-LYS(Z)-ONP, N-ALPHA-BOC-N-EPSILON-BENZYLOXYCARBONYL-L-LYSINE P-NITROPHENYL ESTER, N-ALPHA-BOC-N-EPSILON-BENZYLOXYCARBONYL-L-LYSINE 4-NITROPHENYL ESTER, Boc-Lys(Cbz)-ONp, BOC-N-E-Z-L-LYSINE P-NITROPHENYLESTER
Molecular weight501.53
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