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1,5-Bis(trimethylsilyl)-3-(2-propylidene)pentadiyne is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119072-41-2

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119072-41-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119072-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,0,7 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 119072-41:
(8*1)+(7*1)+(6*9)+(5*0)+(4*7)+(3*2)+(2*4)+(1*1)=112
112 % 10 = 2
So 119072-41-2 is a valid CAS Registry Number.

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