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931115-50-3

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931115-50-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 931115-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,1,1,1 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 931115-50:
(8*9)+(7*3)+(6*1)+(5*1)+(4*1)+(3*5)+(2*5)+(1*0)=133
133 % 10 = 3
So 931115-50-3 is a valid CAS Registry Number.

931115-50-3Relevant articles and documents

New routes to steroidal heterocyclic derivatives: Synthesis of biologically active pyrazolyl- and isoxazolylpregnene derivatives

Abdelhamid, Abdou O.,Abdelhalim, Mervat M.,Elmegeed, Gamal A.

, p. 7 - 11 (2008/09/18)

(Chemical Equation Presented) Pyrazolyl- and isoxazolylpregnene derivatives were synthesized from the appropriate hydrazonoyl chlorides and hydroximoyl chlorides with enaminoprogesterone derivative. The newly synthesized compounds were elucidated by eleme

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