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7090-90-6

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7090-90-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7090-90-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,9 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7090-90:
(6*7)+(5*0)+(4*9)+(3*0)+(2*9)+(1*0)=96
96 % 10 = 6
So 7090-90-6 is a valid CAS Registry Number.

7090-90-6Relevant articles and documents

Factors governing the relative stabilities of the C/D cis and trans ring junctures in delta8-11-keto steroids.

Patterson,Djerassi,Yuh,Allinger

, p. 2365 - 2370,2366, 2368 (2007/10/11)

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