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Salicylic acid, 4-(allylamino)- (5CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

647831-58-1

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647831-58-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 647831-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,7,8,3 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 647831-58:
(8*6)+(7*4)+(6*7)+(5*8)+(4*3)+(3*1)+(2*5)+(1*8)=191
191 % 10 = 1
So 647831-58-1 is a valid CAS Registry Number.

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