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69976-86-9

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69976-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69976-86-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,7 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 69976-86:
(7*6)+(6*9)+(5*9)+(4*7)+(3*6)+(2*8)+(1*6)=209
209 % 10 = 9
So 69976-86-9 is a valid CAS Registry Number.

69976-86-9Upstream product

69976-86-9Downstream Products

69976-86-9Relevant articles and documents

THE BIOTRANSFORMATION OF SOME STEROIDS BY CEPHALOSPORIUM APHIDICOLA

Hanson, James R.,Nasir, Habib

, p. 831 - 834 (1993)

Hydroxylation of 5α-androstane-3-one and 3,6-dione by C. aphidicla takes place at C-17β and, in the case of the latter, at C-5α.The fungus reduces 5α-androstan-17-one and the 3,17-dione to the 17β-alcohols. Key Word Index - Cephalosporium aphidicola; fungus; microbiological hydroxylation; steroids.

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