24,25,26-Trinoroleanane-13-carboxaldehyde,5,- 9-dimethyl-3-oxo-,(4â,5â,8R,9â,10R,13R,- 14â)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 72183-94-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,8 and 3 respectively; the second part has 2 digits, 9 and 4 respectively. Calculate Digit Verification of CAS Registry Number 72183-94: (7*7)+(6*2)+(5*1)+(4*8)+(3*3)+(2*9)+(1*4)=129 129 % 10 = 9 So 72183-94-9 is a valid CAS Registry Number.