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(1R,12bR)-1-ethyl-2,3,6,7,12,12b-hexahydro-1-[2-[(methanesulfonyl)oxy]ethyl]indolo[2,3-a]quinolizin-4(1H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

690993-30-7

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690993-30-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 690993-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,9,9 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 690993-30:
(8*6)+(7*9)+(6*0)+(5*9)+(4*9)+(3*3)+(2*3)+(1*0)=207
207 % 10 = 7
So 690993-30-7 is a valid CAS Registry Number.

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