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202721-29-7

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202721-29-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202721-29-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,7,2 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 202721-29:
(8*2)+(7*0)+(6*2)+(5*7)+(4*2)+(3*1)+(2*2)+(1*9)=87
87 % 10 = 7
So 202721-29-7 is a valid CAS Registry Number.

202721-29-7Upstream product

202721-29-7Downstream Products

202721-29-7Relevant articles and documents

Coupled organolanthanide-catalyzed C-N/C-C bond formation processes. Efficient regiospecific assembly of pyrrolizidine and indolizidine skeletons in a single catalytic reaction

Li, Yanwu,Marks, Tobin J.

, p. 707 - 708 (1996)

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