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methyl-morpholin-4-yl-phosphinic acid 2-(N-methyl-anilino)-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71293-91-9

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71293-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71293-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,9 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71293-91:
(7*7)+(6*1)+(5*2)+(4*9)+(3*3)+(2*9)+(1*1)=129
129 % 10 = 9
So 71293-91-9 is a valid CAS Registry Number.

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