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91441-74-6

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91441-74-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91441-74-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,4 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91441-74:
(7*9)+(6*1)+(5*4)+(4*4)+(3*1)+(2*7)+(1*4)=126
126 % 10 = 6
So 91441-74-6 is a valid CAS Registry Number.

91441-74-6Relevant articles and documents

Heteroannulated-9,10-anthracenediones. The synthesis of substituted 5- and 7-chloroanthra[1,9-cd]pyrazol-6(2H)-ones, precursors to anticancer anthrapyrazoles

Showalter,Johnson,Hoftiezer

, p. 1491 - 1501 (2007/10/02)

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