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4-pentenyl 2-azido-2-deoxy-β-D-galactopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

618115-44-9

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618115-44-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 618115-44-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,1,1 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 618115-44:
(8*6)+(7*1)+(6*8)+(5*1)+(4*1)+(3*5)+(2*4)+(1*4)=139
139 % 10 = 9
So 618115-44-9 is a valid CAS Registry Number.

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