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2-Methyl-5-(1-methyl-pyrrolidin-2-yl)-2H-pyrazol-3-ylamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97820-81-0

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97820-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97820-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,8,2 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97820-81:
(7*9)+(6*7)+(5*8)+(4*2)+(3*0)+(2*8)+(1*1)=170
170 % 10 = 0
So 97820-81-0 is a valid CAS Registry Number.

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