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261911-63-1

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261911-63-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 261911-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,9,1 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 261911-63:
(8*2)+(7*6)+(6*1)+(5*9)+(4*1)+(3*1)+(2*6)+(1*3)=131
131 % 10 = 1
So 261911-63-1 is a valid CAS Registry Number.

261911-63-1Relevant articles and documents

Synthetic approach to (+)-aldosterone and its relatives. 1. Synthesis of (+)-trans-4,5-(4-methoxybenzo)-1β,7aβ-[α-(methoxymethyl)-5-oxofuro]-hydri ndan

Nemoto,Nagai,Fukumoto,Kametani

, p. 2764 - 2766 (2007/10/02)

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