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16945-58-7

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16945-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16945-58-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,4 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16945-58:
(7*1)+(6*6)+(5*9)+(4*4)+(3*5)+(2*5)+(1*8)=137
137 % 10 = 7
So 16945-58-7 is a valid CAS Registry Number.

16945-58-7Relevant articles and documents

Photochemical studies, XLVI: Photochemistry of isopropylaminophenazone in the solid state and in aqueous solution

Reisch,Ekiz,Guneri

, p. 973 - 977 (2007/10/02)

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Photolysis of 4 amino, 4 alkoxy and 4 hydroxy 2,3 dimethyl 1 phenyl 3 pyrazolin 5 ones

Reisch,Fitzek

, p. 215 - 221 (2007/10/08)

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