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138481-20-6

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138481-20-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138481-20-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,4,8 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138481-20:
(8*1)+(7*3)+(6*8)+(5*4)+(4*8)+(3*1)+(2*2)+(1*0)=136
136 % 10 = 6
So 138481-20-6 is a valid CAS Registry Number.

138481-20-6SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name (S)-1-(tert-butyldimethylsilyl)oxy-3-(p-toluenesulfonyl)oxy-2-propanol

1.2 Other means of identification

Product number -
Other names Toluene-4-sulfonic acid (S)-3-(tert-butyl-dimethyl-silanyloxy)-2-hydroxy-propyl ester

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:138481-20-6 SDS

138481-20-6Relevant articles and documents

Enantiocontrolled synthesis of the antifungal β-lactam (2R,5S)-2-(hydroxymethyl)clavam

Konosu,Oida

, p. 2212 - 2215 (2007/10/02)

The antifungal β-lactam (2R,5S)-2-(hydroxymethyl)clavam was synthesized in a convergent and stereocontrolled manner from methyl 6-phthalimidopenicillanate and 2,3-O-isopropylidene-(R)-glyceraldehyde. Convenient methods of acetonide cleavage and phthalimide deblocking are also described.

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