80-49-9 Usage
Clinical Use
Homatropine methylbromide is transported poorly acrossthe blood-brain barrier because of its quaternary ammoniumgroup and, therefore, has far fewer stimulant properties thanatropine. It does have all the characteristic peripheralparasympathetic depressant properties of atropine and isused to reduce oversecretion and to relieve GI spasms.
Check Digit Verification of cas no
The CAS Registry Mumber 80-49-9 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80-49:
(4*8)+(3*0)+(2*4)+(1*9)=49
49 % 10 = 9
So 80-49-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H21NO3/c1-17-12-7-8-13(17)10-14(9-12)20-16(19)15(18)11-5-3-2-4-6-11/h2-6,12-15,18H,7-10H2,1H3/t12-,13+,14+,15?