Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Cbz-S-benzyl-L-cysteine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3257-18-9

3257-18-9 structure

3257-18-9 structure

Name: Z-Cys(Bzl)-OH
Chemical Name: N-Carbobenzoxy-S-benzyl-L-cysteine
CAS Number: 3257-18-9
Molecular Formula: C₁₈H₁₉NO₄S
Molecular Weight: 345.4
Catalog: Biochemical Amino acids and their derivatives Cysteine derivative
Create Date: 2018-11-28 11:17:35
Modify Date: 2026-07-06 20:07:51

Name	N-Carbobenzoxy-S-benzyl-L-cysteine
Synonyms	Z-L-CYS(BZL)-OH S-benzyl-N-benzyloxycbonyl-L-cysteine Z-(S)-2-amino-3-(S-benzylthio)propanoic acid Z-S-BENZYL-L-CYSTEINE CBZ-(S)-BENZYL-L-CYS S-Benzyl-L-Cysteine Benzylcysteine s-Benzyl-N-carbobenzyloxy-L-cysteine N-Cbz-S-(phenylMethyl)-L-cysteine CBZ S Phenyl Cysteine CBZ-S-BENZYL-L-CYSTEINE MFCD00004785 N-ALPHA-BENZYLOXYCBONYL-S-BENZYL-L-CYSTEINE N-CBZ-S-BENZYL-L-CYSTEINE CBZ-(S)-2-AMINO-3-(S-BENZYLTHIO)PROPANOIC ACID Z-S-benzyl-L-cysteine (HPLC) EINECS 221-855-8 N-Cbz-S-benzyl-L-cysteine, Nα-Z-S-benzyl-L-cysteine N-Cbz-S-benzyl-L-cysteine Cbz-Cys(Bzl)-OH Cbz-Cys(BCbzL)-OH (L)-2-amino-3-(benzylthio)propanoic acid L-Cysteine, N-[(phenylmethoxy)carbonyl]-S-(phenylmethyl) N-Cbobenzoxy-S-benzyl-L-cysteine > CBZ-CYS(BZL)-OH S-Benzyl-N-[(benzyloxy)carbonyl]-L-cysteine N-ALPHA-CBOBENZOXY-S-BENZYL-L-CYSTEINE Z-CYS(BZL) (2R)-3-benzylsulfanyl-2-(phenylmethoxycbonylamino)propanoic acid Benzyloxycarbonyl-S-benzyl-L-cysteine S-Bzl-L-Cys N-[(PHENYLMETHOXY)carbonyl]-S-(PHENYLMETHYL)-L-CYSTEINE N-Cbz-S-benzyl-L-cysteine Na-CBZ-S-benzyl-L-cysteine Z-S-benzyl-L-cystein Z-CYSTEINE(BZL)-OH N-CBOBENZOXY-S-BENZYL-L-CYSTEINE N-cbz-S-benzyl-L-cysteine crystalline NA-BENZYLOXYCBONYL-S-BENZYL-L-CYSTEINE (S)-BENZYL-L-CYS Z-CYS(BZL)-OH (S)-S-benzylcysteine (2R)-2-{[(benzyloxy)carbonyl]amino}-3-(benzylsulfanyl)propanoic acid CBZ-S-BENZYL-L-CYSTEIN benzyloxycbonyl-S-benzylcysteine L-S-benzylcysteine (R)-2-Amino-3- (S-Benzylthio)Propanoic Acid N-Cbobenzyloxy-S-benzyl-L-cysteine BENZYL-S-CYSTEINE BENZYLOXYCBONYL-S-BENZYL-L-CYSTEINE CYSTEINE(BZL)-OH 2-(phenylmethoxycbonylamino)-3-(phenylmethylthio)propanoic acid (R)-2-(((Benzyloxy)carbonyl)amino)-3-(benzylthio)propanoic acid D-S-Benzylcysteine H-CYS(BZL)-OH H-L-CYS(BZL)-OH N-ALPHA-Z-S-BENZYL-L-CYSTEINE Z-S-Bzl-L-Cys-OH Z-CYS(BZL)-OH //BP Cbz-L-Cys(Bzl)-OH NA-CBZ-S-BENZYL-L-CYSTEINE S-Benzylcysteine (R)-2-Amino-3-(benzylthio)propanoic acid Cbz-Cys(Bzl)-OH N-Benzyloxycbonyl-S-benzyl-L-cysteine S-benzyl-N-cbobenzyloxy-L-cysteine

Density	1.3±0.1 g/cm3
Boiling Point	379.2±42.0 °C at 760 mmHg
Melting Point	98 °C
Molecular Formula	C₁₈H₁₉NO₄S
Molecular Weight	345.4
Flash Point	183.2±27.9 °C
Exact Mass	345.10347926
PSA	100.93000
LogP	2.10
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.609
Storage condition	2-8°C

WGK Germany	3
HS Code	2930909090

Precursor 5
16741-80-3 501-53-1 3401-37-4 3054-01-1
100-39-0
DownStream 10
18830-14-3 19519-00-7 3054-01-1 3401-37-4
17327-70-7 16747-86-7 2601-46-9 24215-87-0
70497-43-7 70577-29-6

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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