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1,3-Bis-[(diphenylphosphanyl)-methyl]-5-trimethylsilanyl-benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197019-15-1

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197019-15-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197019-15-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,0,1 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 197019-15:
(8*1)+(7*9)+(6*7)+(5*0)+(4*1)+(3*9)+(2*1)+(1*5)=151
151 % 10 = 1
So 197019-15-1 is a valid CAS Registry Number.

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