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151288-57-2

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151288-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 151288-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,2,8 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 151288-57:
(8*1)+(7*5)+(6*1)+(5*2)+(4*8)+(3*8)+(2*5)+(1*7)=132
132 % 10 = 2
So 151288-57-2 is a valid CAS Registry Number.

151288-57-2Relevant articles and documents

Stereocontrolled syntheses of polysubstituted 2,3-dihydro-4H-pyran-4-ones by cyclocondensation of β-acyloxy-ketones

Oppolzer,Rodriguez

, p. 1282 - 1291 (1993)

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