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4-Pyridazinol, 3-(4-bromophenyl)-6-chloro- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138650-79-0

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138650-79-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138650-79-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,5 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138650-79:
(8*1)+(7*3)+(6*8)+(5*6)+(4*5)+(3*0)+(2*7)+(1*9)=150
150 % 10 = 0
So 138650-79-0 is a valid CAS Registry Number.

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