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Ethanaminium, 2-amino-N-(2-aminoethyl)-N-(2-hydroxyethyl)-N-methyl-, N,N'-bis(hydrogenated tallow acyl) derivs., chlorides is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91673-13-1

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91673-13-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91673-13-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,6,7 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91673-13:
(7*9)+(6*1)+(5*6)+(4*7)+(3*3)+(2*1)+(1*3)=141
141 % 10 = 1
So 91673-13-1 is a valid CAS Registry Number.

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