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dimethyl-[2-phenyl-2-(7,8,9,10-tetrahydro-6H-cyclohepta[b]indol-5-yl)-ethyl]-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

17993-67-8

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17993-67-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17993-67-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,9 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17993-67:
(7*1)+(6*7)+(5*9)+(4*9)+(3*3)+(2*6)+(1*7)=158
158 % 10 = 8
So 17993-67-8 is a valid CAS Registry Number.

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