1645-88-1 Usage
Functional group
Isocyanate
Physical state
Colorless liquid
Odor
Pungent
Uses
Building block in the synthesis of various organic compounds, including pharmaceuticals and specialty chemicals
Applications
Production of polymers and resins
Safety
Toxic and can cause irritation to skin, eyes, and respiratory system
Precautions
Appropriate safety measures and protective equipment should be used when handling 1,1-Difluoroethyl isocyanate
Check Digit Verification of cas no
The CAS Registry Mumber 1645-88-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,4 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1645-88:
(6*1)+(5*6)+(4*4)+(3*5)+(2*8)+(1*8)=91
91 % 10 = 1
So 1645-88-1 is a valid CAS Registry Number.
