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Pyridinium, 1-[(5-amino-6-cyanopyrazinyl)methyl]-, chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

64440-75-1

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64440-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64440-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,4,4 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64440-75:
(7*6)+(6*4)+(5*4)+(4*4)+(3*0)+(2*7)+(1*5)=121
121 % 10 = 1
So 64440-75-1 is a valid CAS Registry Number.

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