(8S,9R,11R)-2-tert-butyldimethylsilyl-9-hydroxy-9-methoxycarbonyl-8-methyl-2,3,9,10-tetrahydro-8,11-epoxy-1H,8H,11H-2,7b,11a-triazadibenzo[a,g]cycloocta[cde]trinden-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 222992-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,9,9 and 2 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 222992-61: (8*2)+(7*2)+(6*2)+(5*9)+(4*9)+(3*2)+(2*6)+(1*1)=142 142 % 10 = 2 So 222992-61-2 is a valid CAS Registry Number.
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