ChemicalBook >> CAS DataBase List >>Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate

Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate

CAS No.
32981-85-4
Chemical Name:
Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate
Synonyms
LKT-T 0104;Bz-RS-iSer(3-Ph)-OMe;PACLITAXE SIDE CHIAN 4;Paclitaxe Side Chain 4;PaclitaxelSide Chian 4;Paclitaxel Impurity 11;Paclitaxel Impurity 18;Paclitaxel Impurity 69;PACLITAXEL SIDE CHAIN 4;PACLITAXEL SIDE CHAIN NO 4
CBNumber:
CB8177005
Molecular Formula:
C17H17NO4
Molecular Weight:
299.32
MDL Number:
MFCD00673331
MOL File:
32981-85-4.mol
MSDS File:
SDS
Last updated:2026-01-30 16:22:46
Product description Number Pack Size Price
(2R,3S)-N-Benzoyl-3-phenylIsoserineMethylEster B208560 1g $545
Bz-RS-iSer(3-Ph)-OMe 99.87% CS-W009961 250mg $108
METHYL (2R,3S)-3-(BENZOYLAMINO)-2-HYDROXY-3-PHENYLPROPANOATE 95.00% CCH0000454 250MG $157.5
Bz-RS-iSer(3-Ph)-OMe 99.87% CS-W009961 1g $261
METHYL (2R,3S)-3-(BENZOYLAMINO)-2-HYDROXY-3-PHENYLPROPANOATE 95.00% CCH0000454 1G $756.53
More product size

Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate Properties

Melting point 178-183℃
Boiling point 540.3±50.0 °C(Predicted)
Density 1.236±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Ethyl Acetate (Slightly, Heated), Methanol (Slightly)
form Crystalline Powder
pka 12.05±0.20(Predicted)
color White
InChI InChI=1/C17H17NO4/c1-22-17(21)15(19)14(12-8-4-2-5-9-12)18-16(20)13-10-6-3-7-11-13/h2-11,14-15,19H,1H3,(H,18,20)/t14-,15-/s3
InChIKey UYJLJICUXJPKTB-YQUYYLCKNA-N
SMILES N(C(C1C=CC=CC=1)=O)[C@@H](C1C=CC=CC=1)[C@H](O)C(OC)=O |&1:9,16,r|
CAS DataBase Reference 32981-85-4(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
HS Code  2922500090
NFPA 704
1
2 0

Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B208560 (2R,3S)-N-Benzoyl-3-phenylIsoserineMethylEster 32981-85-4 1g $545 2021-12-16 Buy
ChemScene CS-W009961 Bz-RS-iSer(3-Ph)-OMe 99.87% 32981-85-4 250mg $108 2021-12-16 Buy
American Custom Chemicals Corporation CCH0000454 METHYL (2R,3S)-3-(BENZOYLAMINO)-2-HYDROXY-3-PHENYLPROPANOATE 95.00% 32981-85-4 250MG $157.5 2021-12-16 Buy
ChemScene CS-W009961 Bz-RS-iSer(3-Ph)-OMe 99.87% 32981-85-4 1g $261 2021-12-16 Buy
American Custom Chemicals Corporation CCH0000454 METHYL (2R,3S)-3-(BENZOYLAMINO)-2-HYDROXY-3-PHENYLPROPANOATE 95.00% 32981-85-4 1G $756.53 2021-12-16 Buy
Product number Packaging Price Buy
B208560 1g $545 Buy
CS-W009961 250mg $108 Buy
CCH0000454 250MG $157.5 Buy
CS-W009961 1g $261 Buy
CCH0000454 1G $756.53 Buy

Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate Chemical Properties,Uses,Production

Chemical Properties

white crystal powder

Uses

(2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester is an intermediate in the preparation of potent anticancer drug Paclitaxel (P132500) used to study the location of the binding sites.

Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 201)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-173 9270 1263 1057@dideu.com China 3999 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29833 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6369 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14332 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Wuhan ChemNorm Biotech Co.,Ltd.
+86-27-8439 4403 18971486879 sales@chemnorm.com CHINA 2935 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32470 58

View Lastest Price from Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bz-RS-ISer(3-Ph)-Ome pictures 2026-01-30 Bz-RS-ISer(3-Ph)-Ome
32981-85-4
US $33.00 / mg 99.89% 10g TargetMol Chemicals Inc.
Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate pictures 2024-08-14 Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate
32981-85-4
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
 Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate pictures 2020-11-17 Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate
32981-85-4
US $78.00 / KG 1KG 99 1000KG Longyan Tianhua Biological Technology Co., Ltd

Methyl (2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate Spectrum

PACLITAXEL SIDE CHAIN 4 PACLITAXEL SIDE CHAIN NO 4 C-13 SIDE CHAIN FOR PACLITAXEL II PACLITAXE SIDE CHIAN 4 (2R,3S)-N-benzoyl-3-PhenylisoserineMethylEster (2R,3S)-3-phenylisoserine methyleste METHYL (2R,3S)-3-(BENZOYLAMINO)-2-HYDROXY-3-PHENYLPROPANOATE (2R,3S)-1-Benzoyl-2-Hydroxy-3-Aminophenylpionic Acid Ester METHYL (2R,3S)-3-BENZAMIDO-2-HYDRO-3-PHENYLPROPIONATE METHYL (2R,3S)-3-BENZAMIDO-2-HYDROXY-3-PHENYLPROPIONATE N-BENZOYL-(2R,3S)-3-PHENYLISOSERINE METHYL ESTER (2R,3S)-N-Benzoyl-3-phenylisoserine methyl ester, (2R,3S)-2-Hydroxy-3-N-benzoylamino-3-phenylmethyl propionate, ee >99% Bz-RS-iSer(3-Ph)-OMe (2S,3S)-methyl 3-benzamido-2-hydroxy-3-phenylpropanoate (2S,3S)-N-Benzoyl-3-phenylisoserine Methyl Ester METHYL (2R) HYDROXY-(3S)-N-BENZOYLAMINO-3-PHENYL P Methyl (2R,3S)-N-benzoylphenylisoserinate 32981 (2R,3S)-Methyl 3-benzaMido-2-hydroxy-3-phenylpropanoate (2R,3S)-N-tert-butoxycarbonyl 3-Phenylisoserine Methyl Este Paclitaxe Side Chain 4 BENZYLOXYPHENYLISOSERINE METHYLESTER,N- (TAXOL SIDE CHAIN METHYLESTER)(SH) BENZYLOXYPHENYLISOSERINE METHYLESTER,N-(P) BENZYLOXYPHENYLISOSERINE METHYLESTER,N- (TAXOL SIDE CHAIN METHYLESTER)(P) PaclitaxelSide Chian 4 Methyl(2R,3S)-3-(benzoylaMino)-2-hydroxy-3-phenylpropanoale Benzenepropanoicacid, b-(benzoylaMino)-a-hydroxy-, Methyl ester, (aR,bS)- Methyl(2R,3S)-N-Benzoyl-3-Phenylisoserine (R)-methyl 2-hydroxy-3-(N-phenylbenzamido)propanoate Methyl (2R,3S)-N-benzoylphenylisoserinate LKT-T 0104 methyl(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoate Paclitaxel Impurity 11 (2R,3S)-2-hydroxy-3-phenyl-3-(phenylformamido)propanoic acid Paclitaxel Impurity 18 3-benzamido-3-(1-cyclohexa-2,4-dienyl)propanoic acid methyl ester Paclitaxel impurity 7/(2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester Benzenepropanoic acid, β-(benzoylamino)-α-hydroxy-, methyl ester, (αR,βS)- Paclitaxel Impurity 69 Methyl(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropionate,98% Methyl (2S,3S)-N-benzoyl-3-phenylisoserine (2R, 3S) -3-benzoylamino-2-hydroxy-3-phenylpropionate methyl ester 2R,3S)-N-BENZOYLl-3-PHENYLISOSERINE METHYL ESTER (2R,3S)-N-BENZOYLl-3-PHENYLISOSERINE METHYL ESTER (P) N-Benzyloxyphenylisoserine Methylester Bz-RS-ISer(3-Ph)-Ome, 10 mM in DMSO Methyl (2S,3S)-3-benzamido-2-hydroxy-3-phenyl-propanoate 32981-85-4 CHIRAL CHEMICALS Intermediates 32981-85-4