55-92-5 Usage
Definition
ChEBI: A quaternary ammonium ion in which the nitrogen is substituted with three methyl groups and a 2-acetoxypropyl group. Parasympathomimetic bronchoconstrictor drug used in clinical diagnosis.
Check Digit Verification of cas no
The CAS Registry Mumber 55-92-5 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 5 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55-92:
(4*5)+(3*5)+(2*9)+(1*2)=55
55 % 10 = 5
So 55-92-5 is a valid CAS Registry Number.