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78917-99-4

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78917-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78917-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,1 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78917-99:
(7*7)+(6*8)+(5*9)+(4*1)+(3*7)+(2*9)+(1*9)=194
194 % 10 = 4
So 78917-99-4 is a valid CAS Registry Number.

78917-99-4Relevant articles and documents

SYNTHESIS OF DERIVATIVES OF THE ANDROSTANE SERIES. XXI. SYNTHESIS AND PROPERTIES OF SOME N-ACYLATED ANDROSTANOPYRAZOLES

Volovel'skii, L. N.,Khvorova, N. M.,Kuz'menko, I. I.,Ushenko, S. N.

, p. 68 - 72 (2007/10/02)

A method has been developed for synthesizing acylsteroidopyrazoles in which the acyl residues are radicals of natural amino acids.The compounds synthesized possess a high anabolic action and low toxicity.

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