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1H-Imidazole, 4,5-dihydro-1-(2-methoxyethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128993-49-7

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128993-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128993-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,9 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128993-49:
(8*1)+(7*2)+(6*8)+(5*9)+(4*9)+(3*3)+(2*4)+(1*9)=177
177 % 10 = 7
So 128993-49-7 is a valid CAS Registry Number.

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