(9S)-6,7,10,11-tetrahydro-9-{[(methylsulfonyl)oxy]methyl}-9H,18H-5,21:12,17-dimethenodibenzo[e,k]pyrrolo[3,4-h][1,4,13]-oxadiazacyclohexadecine-18,20(19H)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 169940-46-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,9,4 and 0 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 169940-46: (8*1)+(7*6)+(6*9)+(5*9)+(4*4)+(3*0)+(2*4)+(1*6)=179 179 % 10 = 9 So 169940-46-9 is a valid CAS Registry Number.
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