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(Pd(((CH3)2CH)3SiC2CH2)I(P(C6H5)3))2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

203172-65-0

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203172-65-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203172-65-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,1,7 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 203172-65:
(8*2)+(7*0)+(6*3)+(5*1)+(4*7)+(3*2)+(2*6)+(1*5)=90
90 % 10 = 0
So 203172-65-0 is a valid CAS Registry Number.

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