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: S-BETA-(4-PYRIDYLETHYL)-DL-PENICILLAMINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

39555-40-3

39555-40-3 structure

39555-40-3 structure

Name: S-BETA-(4-PYRIDYLETHYL)-DL-PENICILLAMINE
Chemical Name: 2-amino-3-methyl-3-(2-pyridin-4-ylethylsulfanyl)butanoic acid
CAS Number: 39555-40-3
Molecular Formula: C₁₂H₁₈N₂O₂S
Molecular Weight: 254.34900
Create Date: 2016-04-12 21:12:54
Modify Date: 2025-08-27 13:26:41

Name	2-amino-3-methyl-3-(2-pyridin-4-ylethylsulfanyl)butanoic acid
Synonyms	S-[2-(4-Pyridyl)ethyl]-DL-penicillamine 4-PEP EINECS 254-504-2

Density	1.207g/cm3
Boiling Point	444.3ºC at 760mmHg
Melting Point	208-213ºC (dec.)
Molecular Formula	C₁₂H₁₈N₂O₂S
Molecular Weight	254.34900
Flash Point	222.5ºC
Exact Mass	254.10900
PSA	101.51000
LogP	2.24810
Index of Refraction	1.579

Safety Phrases	22-24/25
HS Code	2933399090

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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