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Benzene, 1-[(1S)-2-azido-1-methoxyethyl]-4-methoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

653598-45-9

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653598-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 653598-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,3,5,9 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 653598-45:
(8*6)+(7*5)+(6*3)+(5*5)+(4*9)+(3*8)+(2*4)+(1*5)=199
199 % 10 = 9
So 653598-45-9 is a valid CAS Registry Number.

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