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2-Acetylamino-1-methoxy-1-(4-methoxy-phenyl)-aethan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91644-69-8

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91644-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91644-69-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,6,4 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91644-69:
(7*9)+(6*1)+(5*6)+(4*4)+(3*4)+(2*6)+(1*9)=148
148 % 10 = 8
So 91644-69-8 is a valid CAS Registry Number.

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