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137833-41-1

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137833-41-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137833-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,8,3 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 137833-41:
(8*1)+(7*3)+(6*7)+(5*8)+(4*3)+(3*3)+(2*4)+(1*1)=141
141 % 10 = 1
So 137833-41-1 is a valid CAS Registry Number.

137833-41-1Upstream product

137833-41-1Downstream Products

137833-41-1Relevant academic research and scientific papers

Synthesis of Phenyl Sulphate and the Stereochemical Course of a Sulphuryl Transfer Reaction

Chai, Christina L. L.,Hepburn, Timothy W.,Lowe, Gordon

, p. 1403 - 1405 (1991)

Phenyl sulphate is synthesised and the stereochemical course of sulphuryl transfer to a secondary alcohol shown to proceed with inversion of configuration at sulphur.

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