(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-9-acetoxy-1-iso propyl-5a,5b,8,8,8,11a-pentamethyl-2-oxo-2,3,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 374901-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,4,9,0 and 1 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 374901-99: (8*3)+(7*7)+(6*4)+(5*9)+(4*0)+(3*1)+(2*9)+(1*9)=172 172 % 10 = 2 So 374901-99-2 is a valid CAS Registry Number.
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