D-tryptophan--上海李氏化学科技有限公司

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API Intermediates

Protected amino acids

Products

(2S,3S)-1,2-Epoxy-3-(Boc-Amino)-4-Phenylbutane

(3S)-3-(tert-Butoxycarbonyl)amino-1-chloro-4-phenyl-2-butano

(1S,2S)-(1-Benzyl-3-chloro-2-hydroxypropyl)carbamic acid ter

(2R,3S)-3-(tert-Butoxycarbonylamino)-1-chloro-2-hydroxy-4-ph

benzyl N-[(2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl]carb

BOC-L-Homophenylalanine

N-BOC-L-Leucine.H2O

N-Boc-L-proline

(R)-3-Aminobutan-1-ol

(R)-3-Aminobutyric acid

N-BOC-L-Prolinol

N-BOC-L-Prolinal

(S)-(+)-4-Phenyl-2-oxazolidinone

2,3-Dichloro-6-methoxyquinoxaline

(4R)-4-[(3-Chloro-7-methoxy-2-quinoxalinyl)oxy]-L-proline me

N-BOC-L-Hydroxyproline methyl ester

N-Boc-L-2-aminobutyric acid

N-Boc-L-pyroglutamic acid ethyl ester

D-Tryptophan methyl ester hydrochloride

(R)-4-Isopropyl-2-oxazolidinone

(S)-4-Isopropyl-2-oxazolidinone

(R)-4-Benzyl-2-oxazolidinone

(S)-4-Benzyl-2-oxazolidinone

(R)-4-Phenyloxazolidin-2-one

(S)-4-Phenyloxazolidin-2-one

(R)-3-Aminobutan-1-ol

L-Tert-Leucinol

L-Pyroglutaminol

L-phenylalaninol

D-phenylglycinol

D-phenylalaninol

N-Cbz-L-Phenylalaninol

N-BOC-L-Prolinol

N-BOC-D-Phenylglycinol

N-Boc-D-phenylalaninol

N-CBZ-D-proline

N-BOC-L-Tert-Leucine

N-Boc-L-pyroglutamic acid methyl ester

N-Boc-L-phenylalanine

N-BOC-L-Hydroxyproline

N-Boc-L-Asp(otbu)-OH

N-Boc-2-methylalanine

N-Acetyl-L-Phenylalanine

Products > API Intermediates >Tadanafil

D-tryptophan

Product Name：D-Tryptophan
Cas#：153-94-6
MF：C₁₁H₁₂N₂O₂
MW：204.23
Assay：≥99%
Appearance：Off-White Crystalline Powder
Specific rotation ：+30°~+33°(C=1 Water)
Loss on drying：≤0.5%