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103441-93-6

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103441-93-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103441-93-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,4 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 103441-93:
(8*1)+(7*0)+(6*3)+(5*4)+(4*4)+(3*1)+(2*9)+(1*3)=86
86 % 10 = 6
So 103441-93-6 is a valid CAS Registry Number.

103441-93-6Upstream product

103441-93-6Downstream Products

103441-93-6Relevant articles and documents

THE BIOTRANSFORMATION OF SOME STEROIDS BY CEPHALOSPORIUM APHIDICOLA

Hanson, James R.,Nasir, Habib

, p. 831 - 834 (2007/10/02)

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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