136499-31-5 Usage
Uses
Chromoionophore XI is used as a lipophilic fluorescent pH indicator.
Check Digit Verification of cas no
The CAS Registry Mumber 136499-31-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,9 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 136499-31:
(8*1)+(7*3)+(6*6)+(5*4)+(4*9)+(3*9)+(2*3)+(1*1)=155
155 % 10 = 5
So 136499-31-5 is a valid CAS Registry Number.
InChI:InChI=1/C46H59N3O5/c1-5-7-19-37(20-8-6-2)53-44(50)23-15-13-11-9-10-12-14-18-30-52-45(51)31-34-24-26-35(27-25-34)47-41-33-43-46(39-22-17-16-21-38(39)41)48-40-29-28-36(49(3)4)32-42(40)54-43/h16-17,21-22,24-29,32-33,37H,5-15,18-20,23,30-31H2,1-4H3/b47-41-