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6-chloro-1,3,4,5-tetrahydro-7,8-dimethoxy-1-methyl-2-methylthiopyrrolo<4,3,2-de>quinoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

233609-55-7

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233609-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 233609-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,3,6,0 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 233609-55:
(8*2)+(7*3)+(6*3)+(5*6)+(4*0)+(3*9)+(2*5)+(1*5)=127
127 % 10 = 7
So 233609-55-7 is a valid CAS Registry Number.

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