21646-20-8 Usage
Chemical compound
101-77-9
Physical state
Colorless liquid
Odor
Characteristic sweet odor
Uses
1. Solvent in dry cleaning
2. Metal degreasing operations
3. Production of industrial chemicals
Health classification
Probable human carcinogen (International Agency for Research on Cancer)
Health effects
1. Liver and kidney damage
2. Neurotoxicity
3. Reproductive toxicity
Environmental impact
Potent greenhouse gas, persists in the environment for long periods
Risks
Human health and ecosystem
Regulation
Strictly regulated use and disposal in many countries
Check Digit Verification of cas no
The CAS Registry Mumber 21646-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,6,4 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 21646-20:
(7*2)+(6*1)+(5*6)+(4*4)+(3*6)+(2*2)+(1*0)=88
88 % 10 = 8
So 21646-20-8 is a valid CAS Registry Number.
