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39031-13-5

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39031-13-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39031-13-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,0,3 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 39031-13:
(7*3)+(6*9)+(5*0)+(4*3)+(3*1)+(2*1)+(1*3)=95
95 % 10 = 5
So 39031-13-5 is a valid CAS Registry Number.

39031-13-5Downstream Products

39031-13-5Relevant articles and documents

Mass spectrometry in structural and stereochemical problems. CCXX. Synthesis and mass spectra of 5d-cholest-8(9)- and 8(14)-en-7-ones.

Midgley,Djerassi

, p. 2771 - 2776 (2007/10/17)

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