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Sn(C6H5)2[OCOCH2NHC(CH3)CHCOC6H5]2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158309-34-3

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158309-34-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158309-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,3,0 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 158309-34:
(8*1)+(7*5)+(6*8)+(5*3)+(4*0)+(3*9)+(2*3)+(1*4)=143
143 % 10 = 3
So 158309-34-3 is a valid CAS Registry Number.

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