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1-Methyl-5-ethyl-2-<2-pyrrolidino-ethyl>-pyridinium-methoiodid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97490-41-0

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97490-41-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97490-41-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,9 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97490-41:
(7*9)+(6*7)+(5*4)+(4*9)+(3*0)+(2*4)+(1*1)=170
170 % 10 = 0
So 97490-41-0 is a valid CAS Registry Number.

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