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7-nitro-3,4-dihydro-1H-benzo[4,5]imidazo[2,1-c][1,4]oxazine-8-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71249-54-2

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71249-54-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71249-54-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,4 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 71249-54:
(7*7)+(6*1)+(5*2)+(4*4)+(3*9)+(2*5)+(1*4)=122
122 % 10 = 2
So 71249-54-2 is a valid CAS Registry Number.

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