(1S,2S,3a1S,12bS)-2-((tert-butyldimethylsilyl)oxy)-2,3a1,4,5,7,12b-hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridin-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1108137-69-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,8,1,3 and 7 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1108137-69: (9*1)+(8*1)+(7*0)+(6*8)+(5*1)+(4*3)+(3*7)+(2*6)+(1*9)=124 124 % 10 = 4 So 1108137-69-4 is a valid CAS Registry Number.
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