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(2R,4S)-(-)-1,2,4,5-tetrahydro-4-methyl-7,8-methylenedioxy-5-oxo-3-benzothiepin-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

180185-65-3

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180185-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 180185-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,1,8 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 180185-65:
(8*1)+(7*8)+(6*0)+(5*1)+(4*8)+(3*5)+(2*6)+(1*5)=133
133 % 10 = 3
So 180185-65-3 is a valid CAS Registry Number.

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