Amino Acids

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Formula

Z-D-Tyr(tBu)-OH·DCHA

CAS198828-72-7
FormulaC33H48N2O5
SynonymN-ALPHA-CBZ-O-T-BUTYL-D-TYROSINE DICYCLOHEXYLAMMONIUM SALT, N-ALPHA-CARBOBENZOXY-O-T-BUTYL D-TYROSINE DICYCLOHEXYLAMMONIUM SALT, N-ALPHA-BENZYLOXYCARBONYL-O-TERT-BUTYL-D-TYROSINE DICYCLOHEXYLAMINE, Z-O-T-BUTYL-D-TYROSINE DICYCLOHEXYLAMMONIUM SALT, Z-T-BUTYL-D-TYROSINE DCHA SALT, Z-D-TYROSINE(TBU)-OH DCHA, Z-D-TYR(BUT)-OH DCHA, Z-D-TYR(TBU)-OH DCHA, Z-D-TYR(TBU)-OH DCHA
Molecular weight552.74

Fmoc-O-benzyl-L-tyrosine

CAS71989-40-7
FormulaC31H27NO5
SynonymFMOC-L-TYR(BZL)-OH, FMOC-TYR(BZL)-OH, FMOC-TYROSINE(BZL)-OH, FMOC-(S)-2-AMINO-3-(4'-BENZYLOXYPHENYL)PROPANOIC ACID, FMOC-O-BENZYL-L-TYR, FMOC-O-BENZYL-L-TYROSINE, N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-O-BENZYL-L-TYROSINE, N-ALPHA-FMOC-O-BENZYL-L-TYROSINE
Molecular weight493.55
Melting Point157-161 °C
Storage Temperature2-8°C

Boc-l-2-thienylalanine

CAS56675-37-7
FormulaC12H17NO4S
Synonym(S)-N-BOC-2-THIENYLALANINE, T-BUTOXYCARBONYL-BETA-(2-THIENYL)L-ALANINE, RARECHEM BK PT 0210, N-TERT-BUTOXYCARBONYL-2-THIENYL-L-ALANINE, N-ALPHA-9-FLUORENYLMETHOXYCARBONYL-BETA-(2-THIENYL)-L-ALANINE, N-ALPHA-TERT-BUTYLOXYCARBONYL-BETA-(2-THIENYL)-L-ALANINE, N-ALPHA-T-BUTYLOXYCARBONYL-BETA-(2-THIENYL)-L-ALANINE, BOC-ALA(2-THIENYL)-OH, Boc-3-(2-thienyl)-L-alanine
Molecular weight271.33
Alpha11 º (c=1% in MeOH)
Melting Point71-76 °C
Storage TemperatureStore at room temperature.

N-Boc-l-phenylalaninal

CAS72155-45-4
FormulaC14H19NO3
SynonymBOC-L-PHENYLALANINAL, BOC-PHE-ALDEHYDE, BOC-PHE-CHO, (S)-(1-BENZYL-2-OXO-ETHYL)-CARBAMIC ACID TERT-BUTYL ESTER, (S)-(-)-2-(TERT-BUTOXYCARBONYLAMINO)-3-PHENYLPROPANAL, N-T-BOC-L-PHENYLALANINAL, N-ALPHA-T-BUTOXYCARBONYL-L-PHENYALANINAL, N-BOC-L-PHENYLALANINAL
Molecular weight249.31
Melting Point86-88 °C
Alpha-47 º (C=0.5 IN MEOH)
Storage Temperature?20°C

(R)-N-Boc-3-amino-3-phenylpropanoic acid

CAS161024-80-2
FormulaC14H19NO4
SynonymBOC-PHG-(C*CH2)OH, BOC PROTECTED (R)-B-PHENYLALANINE, BOC-(R)-3-AMINO-3-PHENYLPROPANOIC ACID, BOC-(R)-3-AMINO-3-PHENYLPROPIONIC ACID, BOC-BETA-PHE-OH, BOC-L-B-PHENYLALANINE, BOC-L-BETA-PHENYLALANINE, (R)-N-(TERT-BUTOXYCARBONYL)-3-AMINO-3-PHENYLPROPIONIC ACID
Molecular weight265.30
Melting Point123.4 °C

Boc-D-Serine methyl ester

CAS95715-85-8
FormulaC9H17NO5
SynonymN-(TERT-BUTOXYCARBONYL)-D-SERINE METHYL ESTER, BOC-D-SERINE METHYL ESTER, BOC-D-SER-OME, D-Serine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester (9CI), N-(TERT-BBUTOXYCARBONYL)-L-SERINE METHYL ESTER, BOC-D-SERINE METHYLESTER OIL, N-BOC-D-serine methylester, N-BOC-D-ser-methylester, BOC-D-SER-OME
Molecular weight219.23
Refractive Index1.453
Storage TemperatureStore at 0-5°C
Density1.08 g/mL at 25 °C
Boiling Point215 °C
Flash Point>230 °F

Fmoc-O-tert-Butyl-L-threonine

CAS71989-35-0
FormulaC23H27NO5
Synonym9-FLUORENYLMETHOXYCARBONYL-O-T-BUTYL-L-THEONINE, 9-FLUORENYLMETHOXYCARBONYL-O-T-BUTYL-L-THREONINE, FMOC-O-TERT-BUTYL-L-THREONINE, FMOC-O-T-BUTYL-L-THREONINE, FMOC-L-THR(O-T-BUTYL), FMOC-L-THREONINE(O-T-BUTYL), FMOC-L-THREONINE (TBU), FMOC-L-THREONINE T-BUTYL ETHER
Molecular weight397.46
EINECS276-261-1
Refractive Index15 ° (C=1, AcOEt)
Storage Temperature2-8°C
Melting Point131-134 °C
Alpha40 º (c=1, chloroform)

D-Histidine methyl ester dihydrochloride

CAS4467-54-3
FormulaC7H12ClN3O2
SynonymD-Histidine Methyl Ester HCl, (R)-methyl 2-amino-3-(1H-imidazol-4-yl)propanoate dihydrochloride, REF DUPL: H-D-His-OMe 2HCl, Methyl D-histidinate dihydrochloride, <small>D</small>-Histidine Methyl Ester Dihydrochloride, H-D-His-OMe 2HCl
Molecular weight205.64

Boc-L-ß-Homophenylalanine

CAS51871-62-6
FormulaC15H21NO4
Synonym(S)-3-(tert-Butyloxycarbonyl)amino-4-phenylbutyric acid, (S)-3-(BOC-AMINO)-4-PHENYLBUTYRIC ACID, (S)-BOC-B2-HOPHE-OH, (S)-BOC-BETA2-HOMOPHENYLALANINE, (S)-BOC-BETA2-HPH-OH, N-T-BUTOXYCARBONYL-(S)-3-AMINO-4-PHENYLBUTYRIC ACID, N-BETA-T-BUTOXYCARBONYL-L-BETA-HOMOPHENYLALANINE, BOC-HOMOPHE(BETA)-OH, (S)-3-(Boc-amino)-4-phenylbutyric acid
Storage TemperatureStore at?0-5&deg;C
Molecular weight279.33
Melting Point101-107 &deg;C
Density1.139

L-Phenylalaninamide, HCl

CAS65864-22-4
FormulaC9H13ClN2O
SynonymH-PHE-NH2 HCL, L-PHENYLALANINE AMIDE HYDROCHLORIDE, L-PHENYLALANINAMIDE HCL, L-PHENYLALANINAMIDE HYDROCHLORIDE, PHENYLALANINE-NH2 HCL, H-Phe-NH2&#8226, H-L-Phe-NH2*HCl, (S)-2-amino-3-phenylpropanamide hydrochloride, L-Phenylalaninamide hydrochloride
Molecular weight200.67
Refractive Index19 &deg; (C=2, H2O)
Melting Point234 &deg;C
Storage TemperatureStore at room temperature.

N''-Fmoc-L-lysine

CAS84624-28-2
FormulaC21H24N2O4
SynonymLYSINE(FMOC)-OH, H-LYS(FMOC)-OH, N-EPSILON-(9-FLUORENYLMETHOXYCARBONYL)-L-LYSINE, N-EPSILON-FMOC-L-LYSINE, N'-(9-Fluorenylmethyloxycarbonyl)-L-lysine, N6-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-lysine, N'-Fmoc-L-lysine, H-L-Lys(Fmoc)-OH, N'-Fmoc-L-lysine
Molecular weight368.43
Storage TemperatureStore at room temperature.
Density1.245

4-Nitro-L-phenylalanine

CAS949-99-5
FormulaC9H10N2O4
SynonymP-NITRO-PHENYLALANINE, P-NITRO-L-PHENYLALANINE, P-NITRO-2-PHENYLALANINE, (P-NO2)PHE-OH, (S)-4-NITROPHENYLALANINE, (S)-4-NITROPHENYLALANINE HYDRATE, (S)-2-AMINO-3-(4-NITROPHENYL)PROPANOIC ACID, RARECHEM BK PT 0073, 4-Nitro-3-phenyl-L-alanine
Molecular weight210.19
EINECS213-446-8
Melting Point236-239&deg;C (dec.)
Storage TemperatureStore at room temperature.

N-PHTHALOYL-L-PHENYLALANINE

CAS5123-55-7
FormulaC17H13NO4
SynonymPHTHALOYL-L-PHENYLALANINE, PHTHALYL-L-PHENYLALANINE, PHT-PHE-OH, N-PHTALOYL-L-PHENYLALANINE, N-PHTHALOYL-L-PHENYLALANINE, N-Phthaloyl-Phe-OH, N-PHTHALOYL-L-PHENYLALANINE extrapure, (S)-2-(1,3-dioxoisoindolin-2-yl)-3-phenylpropanoic acid
Molecular weight295.29

(R)-Thiazolidine-4-carboxylic acid

CAS34592-47-7
FormulaC4H7NO2S
Synonymthiazolidinecarboxylicacid, (R)-(-)-THIAZOLIDINE-4-CARBOXYLIC ACID, (R)-THIAZOLIDINE-4-CARBOXYLIC ACID, THIOPROLINE, THIAPROLINE, L-THIAPROLINE, L(-)-THIAZOLIDINE-4-CARBOXYLIC ACID, L-THIAZOLIDINE-4-CARBOXYLIC ACID, L(-)-Thiazolidine-4-carboxylic acid
Molecular weight133.17
EINECS207-146-6
Refractive Index-200 &deg; (C=1, 1mol/L NaOH)
Melting Point190-200 &deg;C (dec.)
Storage TemperatureStore at room temperature.
Alpha-101 º (c=1, 1N HCl)
StabilityStable. Incompatible with strong oxidizing agents.
Merck14,9445
BRN Number81065
Water solubility28.5 g/L (20 ºC)

Fmoc-L-2-Bromophenylalanine

CAS220497-47-2
FormulaC24H20BrNO4
SynonymRARECHEM BK PT 0039, (S)-3-(2-BROMO-PHENYL)-2-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-PROPIONIC ACID, (S)-N-FMOC-2-BROMOPHENYLALANINE, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-2-BROMO-L-PHENYLALANINE, N-(9-FLUORENYLMETHOXYCARBONYL)-2-BROMOPHENYL-L-ALANINE, FMOC-O-BROMO-L-PHE-OH, FMOC-PHE(2-BR)-OH, FMOC-L-2-BROMOPHE
Molecular weight466.32
Storage TemperatureStore at 0&deg;C
Melting Point167.8 &deg;C

L-3,4-Difluorophenylalanine

CAS31105-90-5
FormulaC9H9F2NO2
SynonymRARECHEM BK PT 0121, (S)-2-AMINO-3-(3,4-DIFLUORO-PHENYL)-PROPIONIC ACID, H-PHE(3,4-DIF)-OH, H-PHE(3,4-F 2)-OH, L-3,4-DIFLUOROPHE, L-3,4-DIFLUOROPHENYLALANINE, H-D-PHE(M,P-F2)-OH, H-3,4-DIFLUORO-L-PHE-OH
Molecular weight201.17
Storage TemperatureStore at 0-5&deg;C
Density1.379±0.06 g/cm3 (20 ºC 760 Torr)

Fmoc-L-3-Chlorophenylalanine

CAS198560-44-0
FormulaC24H20ClNO4
Synonym(L)-3-CHLOROPHENYL-N-FMOC-ALANINE, FMOC-3-CHLORO-L-PHENYLALANINE, FMOC-L-3-CHLOROPHE, FMOC-L-3-CHLOROPHENYLALANINE, FMOC-PHE(3-CL)-OH, FMOC-PHE(M-CL)-OH, FMOC-L-PHE(3-CL)-OH, FMOC-M-CHLORO-L-PHE-OH, Fmoc-3-chloro-L-phenylalanine
Molecular weight421.87
Storage TemperatureStore at 0&deg;C

H-Asn-otbu hcl

CAS63094-81-5
FormulaC8H16N2O3.ClH
SynonymASPARAGINE-OTBU, ASPARAGINE-OTBU HCL, H-ASN-OTBU HCL, H-ASN-OTBU HYDROCHLORIDE, H-ASP(NH2)-OTBU HCL, L-ASPARTICACID ALPHA-T-BUTYL ESTER BETA-AMIDE HYDROCHLORIDE, L-ASPARAGINE T-BUTYL ESTER, L-ASPARAGINE T-BUTYL ESTER HYDROCHLORIDE, H-ASN-OTBU
Molecular weight224.69

(S)-Benzyl 2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate

CAS59524-02-6
FormulaC15H21NO5
SynonymBOC-L-SERINE BENZYL ESTER, BOC-L-SER, BOC-L-SER-OH, BOC-L-SER-OBZL, BOC-SER-OH, BOC-SER-OBZL, BOC-SERINE-OH, BOC-SERINE, BOC-SER-OH
Molecular weight295.33
EINECS221-867-3
Melting Point91 &deg;C (dec.)
Storage Temperature2-8&deg;C
Water solubilitySlightly soluble in water.

Fmoc-l-propargylglycine

CAS198561-07-8
FormulaC20H17NO4
Synonym(S)-N-(9-FLUORENYLMETHOXYCARBONYL)-2-AMINO-4-PENTYNOIC ACID, (S)-N-FMOC-PROPARGYLGLYCINE, (S)-2-(FMOC-AMINO)-4-PENTYNOIC ACID, RARECHEM BK PT 0257, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-PROPARGYLGLYCINE, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-(S)-2-AMINO-4-PENTYNOIC ACID, N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-PROPARGYLGLYCINE, FMOC-PRA-OH
Molecular weight335.35
Melting Point175 &deg;C
Storage Temperature2-8&deg;C

H-Asp(OBzl)-OH

CAS2177-63-1
FormulaC11H13NO4
SynonymH-ASP(OBZL)-OH, H-L-ASP(OBZL)-OH, L-ASPARTIC ACID 4-BENZYL ESTER, L-ASPARTIC ACID BETA-BENZYL ESTER, ASPARTIC ACID(OBZL)-OH, BETA-BENZYL L-ASPARTATE, 4-BENZYL L-ASPARTATE, benzyl hydrogen beta-L-aspartate, L-Aspartic acid 4-benzyl ester
EINECS218-541-8
Water solubilityInsoluble in water.
Storage Temperature-20&deg;C
Refractive Index27 &deg; (C=1, 1mol/L HCl)
BRN Number1983183
Melting Point~225 &deg;C (dec.)
Molecular weight223.23

FMOC-L-BETA-HOMOLEUCINE

CAS193887-44-4
FormulaC22H25NO4
SynonymFMOC-LEU-(C*CH2)OH, FMOC-L-BETA-HOMOLEUCINE, FMOC-BETA-HOLEU-OH, FMOC-BETA-HOMOLEU-OH, (3S)-N-3-(9-FLUORENYLMETHOXYCARBONYL)-3-AMINO-5-METHYL-HEXANOIC ACID, (S)-3-(FMOC-AMINO)-5-METHYLHEXANOIC ACID, (S)-3-(9H-FLUOREN-9-YLMETHOXYCARBONYLAMINO)-5-METHYL-HEXANOIC ACID, N-FMOC-3(S)-AMINO-5-METHYLHEXANOIC ACID
Molecular weight367.44
Storage Temperature2-8&deg;C

Fmoc-Pro-OH

CAS71989-31-6
FormulaC20H19NO4
SynonymN-FMOC-L-PRO, N-FMOC-L-PROLINE, N-FMOC-PRO-OH, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-PROLINE, N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-PROLINE MONOHYDRATE, N-[(9H-FLUOREN-9-YLMETHOXY)CARBONYL]-L-PROLINE, N-9-FLUORENYLMETHYLOXYCARBONYL-L-PROLINE, N-(9-FLUOROENYLMETHOXYCARBONYL)-L-SERINE, FMOC-L-Proline
Molecular weight337.37
EINECS276-259-0
Storage Temperature2-8&deg;C
SolubilitySoluble in methanol. (almost transparency.)
Refractive Index-32.5 &deg; (C=1, DMF)
Alpha-32 º (c=1,DMF)
BRN Number3596735
Melting Point117-118 &deg;C

(-)-a-Methyl-L-DOPA sesquihydrate

CAS41372-08-1
FormulaC10H15NO5
Synonym3-hydroxy-alpha-methyl-l-tyrosinhydrate(2:3), hyperpax, (S)-2-AMINO-3-(3,4-DIHYDROXYPHENYL)-2-METHYLPROPIONIC ACID SESQUIHYDRATE, 3-HYDROXY-ALPHA-METHYL-L-TYROSINE SESQUIHYDRATE, 3-hydroxy-b-methyl-l-tyrosine hydrate, (-)-ALPHA-METHYL-L-DOPA SESQUIHYDRATE, ALPHA-METHYL-L-DOPA SESQUIHYDRATE, ALPHA-METHYL-DOPA SESQUIHYDRATE, alpha-Methyldopa sesquihydrate
Molecular weight229.23
EINECS209-089-2
SensitiveAir & Light Sensitive
Storage TemperatureRefrigerator
Melting Point>300 &deg;C
Merck13,6080
Water solubility0.1-1 g/100 mL at 23 ºC
StabilityStable, but may be light sensitive. Very hygroscopic. Undergoes catalytic oxygenation in the presence of magnesium, cupric, cobalt, nickel and ferric ions. Store under a dry atmosphere.

N-Boc-N''-benzyloxymethyl-L-histidine

CAS79950-65-5
FormulaC19H25N3O5
SynonymBOC-L-HIS(BOM), BOC-L-HIS(BOM)-OH, BOC-L-HISTIDINE(BOM), BOC-HIS(BOM), BOC-HIS(BOM)-OH, BOC-HIS(3-BOM)-OH, BOC-HISTIDINE(3-BOM)-OH, BOC-HIS(PI-BOM)-OH, N-Boc-N'-benzyloxymethyl-L-histidine
Molecular weight375.42
Storage Temperature2-8&deg;C
Melting Point122-125 &deg;C
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