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221534-51-6

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221534-51-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221534-51-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,5,3 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 221534-51:
(8*2)+(7*2)+(6*1)+(5*5)+(4*3)+(3*4)+(2*5)+(1*1)=96
96 % 10 = 6
So 221534-51-6 is a valid CAS Registry Number.

221534-51-6Upstream product

221534-51-6Downstream Products

221534-51-6Relevant articles and documents

Synthesis of enantiomerically pure (2S)-2-endo-hydroxymethyl-5- norbornene by Diels-Alder reaction based on a new fructose-derived auxiliary

Nouguier,Mignon,Gras

, p. 1412 - 1414 (1999)

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