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(E)-tributyl(4-methoxy-4-oxobut-2-enyl)phosphonium bromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1134902-69-4

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1134902-69-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1134902-69-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,4,9,0 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1134902-69:
(9*1)+(8*1)+(7*3)+(6*4)+(5*9)+(4*0)+(3*2)+(2*6)+(1*9)=134
134 % 10 = 4
So 1134902-69-4 is a valid CAS Registry Number.

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