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1-methyl-3-(4-phenyl-piperazin-1-yl)-urea is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22771-73-9

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22771-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22771-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,7 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22771-73:
(7*2)+(6*2)+(5*7)+(4*7)+(3*1)+(2*7)+(1*3)=109
109 % 10 = 9
So 22771-73-9 is a valid CAS Registry Number.

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