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methyl O4,O6-(R)-benzylidene-2,3-dimethylazaniumdiyl-α-D-2,3-dideoxy-allopyranoside; 2,4,6-trinitro-benzenesulfonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33648-91-8

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33648-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33648-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,4 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33648-91:
(7*3)+(6*3)+(5*6)+(4*4)+(3*8)+(2*9)+(1*1)=128
128 % 10 = 8
So 33648-91-8 is a valid CAS Registry Number.

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