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La(NO3)3(C6H5CC(C6H5)O(C2H4O)4)*H2O is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

152639-17-3

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152639-17-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152639-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,6,3 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 152639-17:
(8*1)+(7*5)+(6*2)+(5*6)+(4*3)+(3*9)+(2*1)+(1*7)=133
133 % 10 = 3
So 152639-17-3 is a valid CAS Registry Number.

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