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ethyl 4-[1-chloro-3-(2,2-dimethylhydrazono)prop-1-en-1-yl]-3,5-dimethyl-1H-pyrrole-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1190975-85-9

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1190975-85-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1190975-85-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,9,7 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1190975-85:
(9*1)+(8*1)+(7*9)+(6*0)+(5*9)+(4*7)+(3*5)+(2*8)+(1*5)=189
189 % 10 = 9
So 1190975-85-9 is a valid CAS Registry Number.

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