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1,6-Dimethoxycarbonyl-2-oxohexylidenetriphenylphosphorane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

79293-72-4

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79293-72-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79293-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,9 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 79293-72:
(7*7)+(6*9)+(5*2)+(4*9)+(3*3)+(2*7)+(1*2)=174
174 % 10 = 4
So 79293-72-4 is a valid CAS Registry Number.

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