(3aS,3bR,10bR,11S,12S,12aS)-12-{[tert-butyl(dimethyl)silyl]oxy}-11-(hydroxymethyl)-6-methoxy-2,2-dimethyl-3b,4,10b,11,12,12a-hexahydrobis[1,3]dioxolo[4,5-c:4',5'-j]phenanthridin-5(3aH)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1403934-97-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,9,3 and 4 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1403934-97: (9*1)+(8*4)+(7*0)+(6*3)+(5*9)+(4*3)+(3*4)+(2*9)+(1*7)=153 153 % 10 = 3 So 1403934-97-3 is a valid CAS Registry Number.
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