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170961-89-4

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170961-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170961-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,9,6 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 170961-89:
(8*1)+(7*7)+(6*0)+(5*9)+(4*6)+(3*1)+(2*8)+(1*9)=154
154 % 10 = 4
So 170961-89-4 is a valid CAS Registry Number.

170961-89-4Relevant articles and documents

Mechanistic studies of the ring expansion reaction of isatylidenes to quinolines

Morales-Rios,Martinez-Galero,Loeza-Coria,Joseph-Nathan

, p. 6194 - 6197 (1995)

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