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1,6-diazido-1,6-dideoxy-3,4-O-methylethylidene-L-iditol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

111651-40-2

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111651-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111651-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,6,5 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 111651-40:
(8*1)+(7*1)+(6*1)+(5*6)+(4*5)+(3*1)+(2*4)+(1*0)=82
82 % 10 = 2
So 111651-40-2 is a valid CAS Registry Number.

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