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138876-62-7

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138876-62-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138876-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,7 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138876-62:
(8*1)+(7*3)+(6*8)+(5*8)+(4*7)+(3*6)+(2*6)+(1*2)=177
177 % 10 = 7
So 138876-62-7 is a valid CAS Registry Number.

138876-62-7Relevant articles and documents

ENANTIOSELECTIVE SYNTHESIS OF FOUR ISOMERIC BUILDING BLOCKS USEFUL IN THE SYNTHESIS OF 2-NOR-LEUKOTRIENE ANALOGUES

Bellamy, F. D.,Bondoux, M.,Boubia, B.,Dodey, P.,Mioskowski, C.

, p. 355 - 358 (2007/10/02)

We report, in this letter, the enantioselective synthesis of four isomeric functionalized epoxides (3a, 3b, 3c and 3d) which are useful building blocks for the synthesis of 2-nor-leukotriene analogues.All four epoxides are formally derived from a single n

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