157199-62-7 Usage
Definition
ChEBI: An unsymmetrical C3 cyanine dye having 1,3-benzoxazol-2-yl and quinolinium-4-yl substituents.
Check Digit Verification of cas no
The CAS Registry Mumber 157199-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,1,9 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 157199-62:
(8*1)+(7*5)+(6*7)+(5*1)+(4*9)+(3*9)+(2*6)+(1*2)=167
167 % 10 = 7
So 157199-62-7 is a valid CAS Registry Number.
InChI:InChI=1/C26H31N3O.2HI/c1-27-24-14-7-8-15-25(24)30-26(27)16-9-11-21-17-19-28(18-10-20-29(2,3)4)23-13-6-5-12-22(21)23;;/h5-9,11-17,19H,10,18,20H2,1-4H3;2*1H/q+2;;/p-2