Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-HYDROXY-DL-TRYPTOPHAN
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-HYDROXY-DL-TRYPTOPHAN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

52899-02-2

52899-02-2 structure

52899-02-2 structure

Name: 7-HYDROXY-DL-TRYPTOPHAN
Chemical Name: 2-amino-3-(7-hydroxy-1H-indol-3-yl)propanoic acid
CAS Number: 52899-02-2
Molecular Formula: C₁₁H₁₂N₂O₃
Molecular Weight: 220.22500
Create Date: 2018-06-15 14:55:54
Modify Date: 2025-09-21 19:35:44

Name	2-amino-3-(7-hydroxy-1H-indol-3-yl)propanoic acid
Synonyms	7-HYDROXY-DL-TRYPTOPHAN 7-hydroxytryptophan

Density	1.484g/cm3
Boiling Point	520.6ºC at 760mmHg
Melting Point	>330ºC
Molecular Formula	C₁₁H₁₂N₂O₃
Molecular Weight	220.22500
Flash Point	268.7ºC
Exact Mass	220.08500
PSA	99.34000
LogP	1.52820
Index of Refraction	1.737

HS Code	2933990090

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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