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CBZ-S-Phenyl-L-cysteine

CAS No.
159453-24-4
Chemical Name:
CBZ-S-Phenyl-L-cysteine
Synonyms
Z-Cys(Ph)-OH;CBZ-CYS(PH)-OH;-3-(phenylthio);Z-S-Phe-L-Cys-OH;Z-S-PHENYL CYS-OH;Cbz-S-Phenyl-Cys-OH;L-cysteine, S-Phen;CBZ-(S)-PHENYL-L-CYS;CBZ-S-Phenyl-L-cyste;CBZ-S-PHENYL-L-CYS-OH
CBNumber:
CB6296241
Molecular Formula:
C17H17NO4S
Molecular Weight:
331.39
MDL Number:
MFCD00671699
MOL File:
159453-24-4.mol
MSDS File:
SDS
Last updated:2026-05-28 01:58:20

CBZ-S-Phenyl-L-cysteine Properties

Melting point 94-97 °C(lit.)
alpha -55 º (c=2, EtOH)
Boiling point 547.5±50.0 °C(Predicted)
Density 1.2606 (rough estimate)
refractive index -55 ° (C=2, EtOH)
solubility soluble in Methanol
pka 3.48±0.10(Predicted)
form powder to crystal
color White to Almost white
optical activity [α]20/D 55°, c = 2 in ethanol
Major Application peptide synthesis
InChI InChI=1S/C17H17NO4S/c19-16(20)15(12-23-14-9-5-2-6-10-14)18-17(21)22-11-13-7-3-1-4-8-13/h1-10,15H,11-12H2,(H,18,21)(H,19,20)/t15-/m0/s1
InChIKey ISBOGFMUFMJWEP-HNNXBMFYSA-N
SMILES C(O)(=O)[C@H](CSC1=CC=CC=C1)NC(OCC1=CC=CC=C1)=O
CAS DataBase Reference 159453-24-4(CAS DataBase Reference)
UNSPSC Code 12352209
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  3
Storage Class 11 - Combustible Solids

CBZ-S-Phenyl-L-cysteine price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 530166 N-Z-S-phenyl-L-cysteine 97% 159453-24-4 25g $272 2023-01-07 Buy
TCI Chemical C2180 N-Carbobenzoxy-S-phenyl-L-cysteine >98.0%(HPLC)(N) 159453-24-4 25g $36 2023-01-07 Buy
Usbiological 292144 N-Z-S-phenyl-L-cysteine Asreported 159453-24-4 5g $325 2026-06-03 Buy
Usbiological 292144 N-Z-S-phenyl-L-cysteine Asreported 159453-24-4 10g $440 2026-06-03 Buy
Usbiological 292144 N-Z-S-phenyl-L-cysteine Asreported 159453-24-4 25g $585 2026-06-03 Buy
Product number Packaging Price Buy
530166 25g $272 Buy
C2180 25g $36 Buy
292144 5g $325 Buy
292144 10g $440 Buy
292144 25g $585 Buy

CBZ-S-Phenyl-L-cysteine Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

N-Carbobenzyloxy-3-phenylthio-L-alanine (cas# 159453-24-4) is a compound useful in organic synthesis.

reaction suitability

reaction type: solution phase peptide synthesis

CBZ-S-Phenyl-L-cysteine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 169)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Kanglang Biotechnology Co., Ltd. 021-61998208 18217752821; sales@klbio.cn China 9619 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Suzhou Chireach Biomedical Technology Co., Ltd. 0512-65856968 sales@chireach.com China 59 70
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50

View Lastest Price from CBZ-S-Phenyl-L-cysteine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
	CBZ-S-Phenyl-L-cysteine pictures 2019-09-02 CBZ-S-Phenyl-L-cysteine
159453-24-4
$7.00 1KG 99% Career Henan Chemical Co

CBZ-S-Phenyl-L-cysteine Spectrum

(2s)-2-phenylmethoxycarbonylamino-3-phenylsulfanyl-propanoic acid N-Z-S-phenyl-L-cysteine N-BENZYLOXYCARBONYL-(S-PHENYL)-L-CYSTEINE N-CBZ-PHENYL-L-CYSTEINE N-CBZ-S-PHENYL-L-CYSTEINE N-CARBOBENZYLOXY-S-PHENYL-L-CYSTEINE Z-S-PHENYL CYS-OH CBZ-S-Phenyl-L-Cysteine (Z-S-Phe-L-Cys-OH) (R)-2-(((Benzyloxy)carbonyl)aMino)-3-(phenylthio)propanoic acid N-Carbobenzoxy-S-phenyl-L-cysteine -3-(phenylthio) (2R)-2-(phenylmethoxycarbonylamino)-3-(phenylthio)propanoate L-CYSTEINE, S-PHENYL-N-[(PHENYLMETHOXY)CARBONYL]- CBZ-CYS(PH)-OH CBZ-(S)-2-AMINO-3-(S-PHENYLTHIO)PROPANOIC ACID CBZ-(S)-PHENYL-L-CYS CBZ-S-PHENYL-L-CYS-OH CBZ-S-PHENYL-L-CYSTEINE Z-Cys(Ph)-OH Cbz-S-Phenyl-L-Cysteine(IntermediateForNelfinavir) Intermediate For Nelfinavir Cbz-S-Phenyl-Cys-OH N-Carbobenzyloxy-S-phenyl-L-cysteine,98% N-Cbz-s-Phenyl-L-cysteine (N-carbobenzyloxy-s-phenyl-L-cysteine) L-cysteine, S-Phen CBZ-S-Phenyl-L-cyste S-Phenyl-N-Cbz-L-cysteine N-Carbobenzoxy-S-phenylcysteine S-Phenyl-N-[(phenylMethoxy)carbonyl]-L-cysteine N-Cbz-S-phenyl-L-cysteine Z-Cys(Ph)-OH N-Benzyloxycarbonyl-S-Phenyl-L-Cysteine *(Intermediate of Nelfinavir) N-Carbobenzoxy-S-phenyl-L-cysteine > 4-CHLORO-2-AMINOBENZOPHENONE CBZ-S-Phenyl-L-cysteine USP/EP/BP Cbz-thiophenyl-l-cysteine Nelfinavir Impurity 2 Z-S-Phe-L-Cys-OH N-Cbz-s-Phenyl-L-cysteine (N-carbobenzyloxy-s-phenyl-L-cyste... N-Z-S-phenyl-L-cysteine 159453-24-4 C17H16NO4S Cysteine/Cystine Peptide Synthesis Specialty Synthesis Amino Acid Derivatives Cysteine [Cys, C] Amino Acids Amino Acids (N-Protected) Biochemistry Cbz-Amino Acids Protected Amino Acids chiral PROTECTED AMINO ACID & PEPTIDES Cbz-Amino acid series Amino Acid Derivatives Cysteine/Cystine Peptide Synthesis Amino Acids & Derivatives