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: (beta-,4-dihydroxyphenethyl)methylammonium hydrogen [R-(R*,R*)]-tartrate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

136-38-9

136-38-9 structure

136-38-9 structure

Name: (beta-,4-dihydroxyphenethyl)methylammonium hydrogen [R-(R*,R*)]-tartrate
Chemical Name: (2R,3R)-2,3-dihydroxybutanedioic acid,4-[1-hydroxy-2-(methylamino)ethyl]phenol
CAS Number: 136-38-9
Molecular Formula: C₁₃H₁₉NO₈
Molecular Weight: 317.29200
Create Date: 2017-12-02 14:27:55
Modify Date: 2025-10-05 16:07:30

Name	(2R,3R)-2,3-dihydroxybutanedioic acid,4-[1-hydroxy-2-(methylamino)ethyl]phenol
Synonyms	d,l-Synephrine tartrate EINECS 205-242-2 synephrine tartrate

Boiling Point	341.1ºC at 760 mmHg
Molecular Formula	C₁₃H₁₉NO₈
Molecular Weight	317.29200
Flash Point	163.4ºC
Exact Mass	317.11100
PSA	174.96000
Vapour Pressure	3.18E-05mmHg at 25°C

HS Code	2922509090

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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