2145-81-5 Usage
Chemical compound
2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,5-heptafluoropentyl ester
Properties
Solvent
Fluorinated ester
Low toxicity
Chemical stability
Low boiling point
Non-flammable
Uses
Heat transfer fluid
Precision cleaning solvent for electronics and medical devices
Coolant
Lubricant
Risks
Potential environmental and health risks
Closely regulated in many countries
Check Digit Verification of cas no
The CAS Registry Mumber 2145-81-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,4 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2145-81:
(6*2)+(5*1)+(4*4)+(3*5)+(2*8)+(1*1)=65
65 % 10 = 5
So 2145-81-5 is a valid CAS Registry Number.