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66570-90-9

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66570-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66570-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,5,7 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66570-90:
(7*6)+(6*6)+(5*5)+(4*7)+(3*0)+(2*9)+(1*0)=149
149 % 10 = 9
So 66570-90-9 is a valid CAS Registry Number.

66570-90-9Downstream Products

66570-90-9Relevant articles and documents

Studies on 3-substituted 1,2-benzisoxazole derivatives. IV. Rearrangement of N-substituted 2H-1,2-benzisoxazolin-3-one to 2-substituted 2H-1,3-benzoxazin-4-one

Uno,Kurokawa

, p. 549 - 555 (1978)

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