((1S,7S,8S,8aR)-8-Iodomethyl-7-methyl-1,2,3,4,6,7,8,8a-octahydro-naphthalen-1-yloxy)-trimethyl-silane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 90545-47-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,4 and 5 respectively; the second part has 2 digits, 4 and 7 respectively. Calculate Digit Verification of CAS Registry Number 90545-47: (7*9)+(6*0)+(5*5)+(4*4)+(3*5)+(2*4)+(1*7)=134 134 % 10 = 4 So 90545-47-4 is a valid CAS Registry Number.