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111024-81-8

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111024-81-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111024-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,0,2 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111024-81:
(8*1)+(7*1)+(6*1)+(5*0)+(4*2)+(3*4)+(2*8)+(1*1)=58
58 % 10 = 8
So 111024-81-8 is a valid CAS Registry Number.

111024-81-8Relevant articles and documents

SYNTHESES OF DERIVATIVES OF PROTOPORPHYRIN-IX REGIOSELECTIVELY ENRICHED IN THE PROPIONIC SIDE CHAINS WITH CARBON-13

Smith, Kevin M.,Pandey, Ravindra K.,Tabba, Hani D.

, p. 3333 - 3357 (2007/10/02)

Using copper(II) promoted cyclizations of 1',8'-dimethyl-a,c-biladiene salts, derivatives of protoporphyrin-IX with regioselectively carbon-13 enriched carboxyl (2, 15) and propionate methylene (3, 20) carbons are synthesized.The source of carbon-13 in th

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