(4aR,5aS,6aR,8S,9S,10aS,11aR,13aS)-9-Hydroxymethyl-2,2,10a-trimethyl-8-(2-triisopropylsilanyloxy-ethyl)-dodecahydro-1,3,5,7,11-pentaoxa-benzo[4,5]cyclohepta[1,2-b]naphthalen-9-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 315203-95-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,5,2,0 and 3 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 315203-95: (8*3)+(7*1)+(6*5)+(5*2)+(4*0)+(3*3)+(2*9)+(1*5)=103 103 % 10 = 3 So 315203-95-3 is a valid CAS Registry Number.
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