Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N-Cbz-L-Tryptophan
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

GL Biochem (Shanghai) Ltd.
China
Product Name: Z-Trp-OH
Price: $Inquiry/1kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Jackie Yang
Email: ymbetter@glbiochem.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: N-Cbz-L-Tryptophan
Price: ￥1608.0/500g ￥388.0/100g ￥2978.0/1kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Nanjing Peptide Biotech Ltd
China
Product Name: Z-Trp-OH
Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
Purity: 98.0%
Stocking Period: 7 Day
Contact: jom
Email: chenglong.fan@njpeptide.com

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

7432-21-5

7432-21-5 structure

7432-21-5 structure

Name: N-Cbz-L-Tryptophan
Chemical Name: (2S)-3-(1H-indol-3-yl)-2-(phenylmethoxycarbonylamino)propanoic acid
CAS Number: 7432-21-5
Molecular Formula: C₁₉H₁₈N₂O₄
Molecular Weight: 338.357
Catalog: Biochemical Amino acids and their derivatives Tryptophan derivatives
Create Date: 2018-08-24 09:23:45
Modify Date: 2025-08-23 17:30:59

Name	(2S)-3-(1H-indol-3-yl)-2-(phenylmethoxycarbonylamino)propanoic acid
Synonyms	N-Cbz-L-Tryptophan Z-L-Tryptophan L-Tryptophan, N-[(phenylmethoxy)carbonyl]- N-[(Benzyloxy)carbonyl]-L-tryptophan EINECS 231-074-4 Cbz-L-tryptophan (S)-N-benzyloxycarbonyltryptophan N-benzyloxycarbonyl-L-tryptophane Cbz-L-Trp-OH Nalpha-Carbobenzyloxy-L-tryptophan DL-Tryptophan, N-[(phenylmethoxy)carbonyl]- Z-Trp-OH Z-L-Trp-OH N-Carbobenzoxy-L-tryptophan N-carbobenzoxy-L-tryptophane MFCD00065700 Na-Carbobenzyloxy-L-tryptophan

Density	1.3±0.1 g/cm3
Boiling Point	619.1±55.0 °C at 760 mmHg
Melting Point	121-127ºC
Molecular Formula	C₁₉H₁₈N₂O₄
Molecular Weight	338.357
Flash Point	328.2±31.5 °C
Exact Mass	338.126648
PSA	91.42000
LogP	3.50
Vapour Pressure	0.0±1.9 mmHg at 25°C
Index of Refraction	1.662

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn
Risk Phrases	R20/21/22
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933990090

Precursor 8
501-53-1 73-22-3 69876-37-5 13139-17-8
250296-57-2 31139-36-3 107292-10-4 107292-14-8
DownStream 10
5022-65-1 20762-34-9 20696-64-4 73-22-3
7360-09-0 17388-71-5 17388-70-4 16624-64-9
16709-25-4 2717-76-2

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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