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196698-73-4

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196698-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 196698-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,6,9 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 196698-73:
(8*1)+(7*9)+(6*6)+(5*6)+(4*9)+(3*8)+(2*7)+(1*3)=214
214 % 10 = 4
So 196698-73-4 is a valid CAS Registry Number.

196698-73-4Relevant articles and documents

Use of Diisocyanates for in Situ Preparation of Nitrile Oxides: Preparation of Isoxazoles and Isoxazolines

Kantorowski, Eric J.,Brown, Sean P.,Kurth, Mark J.

, p. 5272 - 5274 (1998)

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