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143236-87-7

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143236-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143236-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,3 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143236-87:
(8*1)+(7*4)+(6*3)+(5*2)+(4*3)+(3*6)+(2*8)+(1*7)=117
117 % 10 = 7
So 143236-87-7 is a valid CAS Registry Number.

143236-87-7Relevant articles and documents

A flexible, highly efficient method for the preparation of homochiral oxazaphospholidine-boranes

Sheehan, Susan Kult,Jiang, Meiqun,McKinstry, Lydia,Livinghouse, Tom,Garton, Donna

, p. 6155 - 6162 (2007/10/02)

An efficient and operationally simple procedure for the synthesis of 2-substituted 3,4-dimethyl-5-phenyloxazaphospholidine derivatives has been developed. This new method permits the large scale preparation of a range of electronically and sterically diff

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