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21002-92-6

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21002-92-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21002-92-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,0 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 21002-92:
(7*2)+(6*1)+(5*0)+(4*0)+(3*2)+(2*9)+(1*2)=46
46 % 10 = 6
So 21002-92-6 is a valid CAS Registry Number.

21002-92-6Upstream product

21002-92-6Downstream Products

21002-92-6Relevant articles and documents

Ring expansion of cyclic ketones: The reliable determination of migration ratios for 3-keto steroids by 13C nuclear magnetic resonance and the general implications thereof

Dave,Stothers,Warnhoff

, p. 1557 - 1568 (2007/10/09)

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