139709-40-3 Usage
Classification
Tertiary amine (nitrogen atom bonded to three alkyl/aryl groups)
Physical state
Colorless liquid
Odor
Strong, ammonia-like
Solubility
Soluble in water and easily miscible with other polar solvents
Usage
Pharmaceutical intermediate, organic synthesis, and research laboratories
Health hazards
Potential health risks, requires cautious handling in a controlled environment
Check Digit Verification of cas no
The CAS Registry Mumber 139709-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,0 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139709-40:
(8*1)+(7*3)+(6*9)+(5*7)+(4*0)+(3*9)+(2*4)+(1*0)=153
153 % 10 = 3
So 139709-40-3 is a valid CAS Registry Number.