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5-bromo-5-deoxy-D-arabinono-1,4-lactone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82805-13-8

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82805-13-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82805-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,0 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82805-13:
(7*8)+(6*2)+(5*8)+(4*0)+(3*5)+(2*1)+(1*3)=128
128 % 10 = 8
So 82805-13-8 is a valid CAS Registry Number.

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