139883-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139883-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,8 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139883-41:
(8*1)+(7*3)+(6*9)+(5*8)+(4*8)+(3*3)+(2*4)+(1*1)=173
173 % 10 = 3
So 139883-41-3 is a valid CAS Registry Number.
InChI:InChI=1/C54H80N20O13S2/c1-30(2)24-38(72-48(82)39(26-31-10-4-3-5-11-31)68-43(77)28-66-42(76)27-67-44(78)34(55)25-32-16-18-33(75)19-17-32)47(81)70-35(12-6-21-63-52(56)57)45(79)69-36(13-7-22-64-53(58)59)46(80)73-40(29-88-89-50-41(74(86)87)15-9-20-62-50)49(83)71-37(51(84)85)14-8-23-65-54(60)61/h3-5,9-11,15-20,30,34-40,75H,6-8,12-14,21-29,55H2,1-2H3,(H,66,76)(H,67,78)(H,68,77)(H,69,79)(H,70,81)(H,71,83)(H,72,82)(H,73,80)(H,84,85)(H4,56,57,63)(H4,58,59,64)(H4,60,61,65)/t34-,35-,36-,37-,38-,39-,40-/m0/s1