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61543-89-3

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61543-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61543-89-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,5,4 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 61543-89:
(7*6)+(6*1)+(5*5)+(4*4)+(3*3)+(2*8)+(1*9)=123
123 % 10 = 3
So 61543-89-3 is a valid CAS Registry Number.

61543-89-3Upstream product

61543-89-3Downstream Products

61543-89-3Relevant articles and documents

Studies directed toward synthesis of quassinoids. I. Conversion of cholic acid to a δ lactone

Dias,Ramachandra

, p. 3685 - 3686 (1976)

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