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N-Carbobenzyloxy-L-alanine

N-Carbobenzyloxy-L-alanine structure

CAS No.: 1142-20-7

Chemical Name:: N-Carbobenzyloxy-L-alanine

Synonyms: Ala-OH;CBZ-ALA-OH;Z-ALA-OH;Z-ALA;CBZ-L-ALANINE;CBZ-L-Ala;N-CARBOBENZOXY-L-ALANINE;N-CBZ-L-ALANINE;Z-L-ALA-OH;CBZ-L-ALA-OH

CBNumber:: CB2124456

Molecular Formula:: C11H13NO4

Molecular Weight:: 223.23

MDL Number:: MFCD00002640

MOL File:: 1142-20-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 23:55:16

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N-Carbobenzyloxy-L-alanine Properties

Melting point	84-87 °C
alpha	-15 º (c=2, AcOH 24 ºC)
Boiling point	364.51°C (rough estimate)
Density	1.2446 (rough estimate)
refractive index	-14.5 ° (C=2, AcOH)
storage temp.	Sealed in dry,Room Temperature
solubility	Chloroform (Slightly), Methanol (Slightly)
pka	4.00±0.10(Predicted)
form	Powder
color	White
optical activity	[α]23/D 14.2°, c = 2 in acetic acid
BRN	2056164
Major Application	peptide synthesis
InChI	InChI=1S/C11H13NO4/c1-8(10(13)14)12-11(15)16-7-9-5-3-2-4-6-9/h2-6,8H,7H2,1H3,(H,12,15)(H,13,14)/t8-/m0/s1
InChIKey	TYRGLVWXHJRKMT-QMMMGPOBSA-N
SMILES	C(O)(=O)[C@H](C)NC(OCC1=CC=CC=C1)=O
CAS DataBase Reference	1142-20-7(CAS DataBase Reference)
UNSPSC Code	12352209
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P271-P280

PPE

Eyeshields, Gloves, type N95 (US)

Hazard Codes

Risk Statements

20/21/22-36/37/38

Safety Statements

22-24/25-36-26

WGK Germany

HazardClass

IRRITANT

HS Code

29242990

Storage Class

11 - Combustible Solids

NFPA 704

	1
0		0

N-Carbobenzyloxy-L-alanine price More Price(102)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	156892	Z-L-Alanine 98%	1142-20-7	25g	$97.9	2026-04-30	Buy
Sigma-Aldrich	156892	Z-L-Alanine 98%	1142-20-7	100g	$204	2026-04-30	Buy
TCI Chemical	C0633	N-Carbobenzoxy-L-alanine >99.0%(HPLC)(T)	1142-20-7	10g	$17	2026-04-30	Buy
TCI Chemical	C0633	N-Carbobenzoxy-L-alanine >99.0%(HPLC)(T)	1142-20-7	25g	$26	2026-04-30	Buy
Usbiological	259833	Z-L-Alanine (Z-L-Ala-OH) ≥99.5%(ChiralHPLC)	1142-20-7	25g	$177	2026-06-03	Buy

Product number	Packaging	Price	Buy
156892	25g	$97.9	Buy
156892	100g	$204	Buy
C0633	10g	$17	Buy
C0633	25g	$26	Buy
259833	25g	$177	Buy

N-Carbobenzyloxy-L-alanine Chemical Properties, Uses, Production

Chemical Properties

white powder

Uses

N-Benzyloxycarbonyl-L-alanine is an intermediate in the synthesis of Perindopril (P287500), an angiotensin-converting enzyme (ACE) inhibitor. Antihypertensive.

reaction suitability

reaction type: solution phase peptide synthesis

N-Carbobenzyloxy-L-alanine synthesis

Synthesis of N-Carbobenzyloxy-L-alanine from Z-Ala-OMe

N-Carbobenzyloxy-L-alanine Preparation Products And Raw materials

Raw materials

Preparation Products

DELAPRIL N-Cbz-D-Alanine (S)-4-Methyl-2,5-oxazolidonedione Carbamic acid, N-[(1S)-2-(dimethylamino)-1-methyl-2-oxoethyl]-, phenylmethyl ester

N-Carbobenzyloxy-L-alanine Suppliers

Global Suppliers ( 574)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Kaipu New Biotechnology Co. , Ltd.	17821452002; 17821452002	info@shanghaikaipuxin.com	China	35	58
Zepeptide Biotechnology (Shijiazhuang) Co., LTD	13383293380 18032131480	649498984@qq.com	China	78	58
Beijing Leaderherb Bio-Tech. Co., LTD.	51288246 13366708252	300abc@sina.com	China	92	58
Organic Bio-Tech (Suzhou) Co.,Ltd	18061997750	info@organic-Biotechnology.com	China	192	58
Wuhan Tongyi Su Biotechnology Co., Ltd.	15071019375	634847344@qq.com	China	876	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
PharmaBlock Sciences (Nanjing),Inc.	025-86918202 4000255188	sales@pharmablock.com	China	5000	55
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
3B Pharmachem (Wuhan) International Co.,Ltd.	18930552037	3bsc@sina.com	China	15813	69

Supplier	Advantage
Shanghai Kaipu New Biotechnology Co. , Ltd.	58
Zepeptide Biotechnology (Shijiazhuang) Co., LTD	58
Beijing Leaderherb Bio-Tech. Co., LTD.	58
Organic Bio-Tech (Suzhou) Co.,Ltd	58
Wuhan Tongyi Su Biotechnology Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
PharmaBlock Sciences (Nanjing),Inc.	55
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
INTATRADE GmbH	66
3B Pharmachem (Wuhan) International Co.,Ltd.	69

View Latest Price from N-Carbobenzyloxy-L-alanine manufacturers

Update time	Product	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-15	Cbz-L-Ala-OH 1142-20-7	1kg	98%	1T+	Sichuan HongRi Pharma-Tech Co.,Ltd
2026-09-15	CBZ-L-Alanine 1142-20-7	1KG	98%min	500kgs	WUHAN FORTUNA CHEMICAL CO., LTD
2026-08-08	Benzyloxycarbonyl-L-alanine 1142-20-7	1Box	99%	200kg	Hangzhou ICH Biofarm Co., Ltd

Cbz-L-Ala-OH
1142-20-7
98%
Sichuan HongRi Pharma-Tech Co.,Ltd

CBZ-L-Alanine
1142-20-7
$0.00
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

Benzyloxycarbonyl-L-alanine
1142-20-7
$0.00
99%
Hangzhou ICH Biofarm Co., Ltd

N-Carbobenzyloxy-L-alanine Spectrum

N-Carbobenzyloxy-L-alanine(1142-20-7)MS N-Carbobenzyloxy-L-alanine(1142-20-7)¹HNMR N-Carbobenzyloxy-L-alanine(1142-20-7)¹³CNMR N-Carbobenzyloxy-L-alanine(1142-20-7)IR1 N-Carbobenzyloxy-L-alanine(1142-20-7)IR2 N-Carbobenzyloxy-L-alanine(1142-20-7)Raman

1142-20-7 (N-Carbobenzyloxy-L-alanine) Related Search:

Phenprobamate L-Alanine N-(tert-Butoxycarbonyl)-L-alanine Trimethoprim D-Alanine

EC 2.6.1.2 Z-Val-Ala-OH H-Val-Phe-OH Benzyloxytrimethylsilane Z-Ala-ONp

N-Carbobenzyloxy-L-valine N-Carbobenzyloxy-L-glutamine N-Carbobenzyloxy-L-aspartic acid N-Cbz-D-glutamic acid alpha-benzyl ester Z-Ala-OMe

Z-Ala-Gly-OH Z-Ala-OSu Z-Ala-Ala-OH

1of4

N-CBZ-L-ALANINE N-CBZ-L-ALANINE-OH N-CARBOBENZYLOXY-L-ALANINE N-ALPHA-BENZYLOXYCARBONYL-L-ALANINE N-ALPHA-CARBOBENZOXY-L-ALANINE N-ALPHA-CBZ-L-ALANINE N-BENZYLOXYCARBONYL-L-ALANINE Z-L-ALANINE extrapure Carbobenzyloxy-L-alanine, Z-Ala-OH (2S)-2-(phenylmethoxycarbonylamino)propanoic acid L-Alanine, N-[(phenylmethoxy)carbonyl]- (S)-2-(Benzyloxycarbonylamino)propionic acid (S)-2-(Phenylmethoxycarbonylamino)propionic acid N-Carbobenzyloxy-L-alanine,98% N-Carbobenzyloxy-L-a (2S)-2-{[(Benzyloxy)carbonyl]amino}propanoic acid, (2S)-2-{[(Benzyloxy)carbonyl]amino}propionic acid L-Alanine, N-CBZ protected N-Carbobenzyloxy-L-alanine, 98% 25GR N-Cbz-L-alanine Z-Ala-OH N-Carbobenzoxy-L-alanine (S)-2-(BenzyloxycarbonylaMino)propanoic acid Alanine, N-carboxy-, N-benzyl ester, L- (8CI) L-Alanine, N-carboxy-, N-benzyl ester (6CI,7CI) L-Alanine, N-CBZ protected 97% (2S)-2-(phenylmethoxycarbonylamino)propanoate (2S)-2-(benzyloxycarbonylamino)propionic acid (2S)-2-[[oxo-(phenylmethoxy)methyl]amino]propanoic acid PHQ-ALA Z-L-alanine≥ 99% (HPLC) Z-L-ALA-OH Z-ALANINE CARBOBENZYLOXY-L-ALANINE N-Benzyloxycarbonyl-L-alanine~Z-Ala-OH N-CBZ-L-Alanine N-Carbobenzyloxy-L-alanine N-Cbz-L-Ala-OH N-CBZ-L-ALANINE CRYSTALLINE N-BENZYLOXYCARBONYL-L-ALANINE(N-CBZ-L-ALA-OH) CBZ-L-Ala -OH ffff N-Carbobenzyloxy-L-alanine USP/EP/BP N-Carbobenzyloxy-L-alanine 1142-20-7 CBZ-L-Alanin N-Cbz-L-alanine, 99% [Z-Ala-OH] *Lindane Impurity 2 (β-HCH) Metaramine bitartrate Impurity 30 Z-L-Alanine (2S)-2-{[(benzyloxy)carbonyl]amino}propanoic acid Ala-OH BENZYLOXYCARBONYL-L-ALANINE CBZ-L-ALA-OH CBZ-L-ALANINE CBZ-L-Ala CBZ-ALA-OH N-BENZYLOXYCARBONYL-L-SERINE-BETALACTONE N-CARBOBENZOXY-L-ALANINE Z-ALA-OH Z-ALA Z-L-ALANINE Cbz-Ala