123683-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123683-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,6,8 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 123683-33:
(8*1)+(7*2)+(6*3)+(5*6)+(4*8)+(3*3)+(2*3)+(1*3)=120
120 % 10 = 0
So 123683-33-0 is a valid CAS Registry Number.
InChI:InChI=1/C23H27N5O7S.C10H12N4O5S/c1-4-26-10-11-27(19(32)18(26)31)22(35)25-13(12-8-6-5-7-9-12)16(29)24-14-17(30)28-15(21(33)34)23(2,3)36-20(14)28;1-10(5-13-3-2-11-12-13)8(9(16)17)14-6(15)4-7(14)20(10,18)19/h5-9,13-15,20H,4,10-11H2,1-3H3,(H,24,29)(H,25,35)(H,33,34);2-3,7-8H,4-5H2,1H3,(H,16,17)/t13?,14-,15-,20-;7-,8+,10+/m11/s1