30003-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30003-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,0 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30003-49:
(7*3)+(6*0)+(5*0)+(4*0)+(3*3)+(2*4)+(1*9)=47
47 % 10 = 7
So 30003-49-7 is a valid CAS Registry Number.
InChI:InChI=1/C55H103N3O17.H2O4S/c1-7-8-19-43-49(69)33(3)22-23-38(61)17-11-16-37(60)18-12-20-44(66)34(4)26-47(73-54-51(71)50(70)48(31-59)74-54)46(68)30-42(65)29-41(64)28-40(63)27-39(62)15-10-9-14-32(2)25-35(5)52(75-53(43)72)36(6)45(67)21-13-24-58-55(56)57;1-5(2,3)4/h25-26,33,35-52,54,59-71H,7-24,27-31H2,1-6H3,(H4,56,57,58);(H2,1,2,3,4)/b32-25+,34-26+;/t33?,35?,36?,37?,38?,39?,40?,41?,42?,43?,44?,45?,46?,47?,48-,49?,50-,51+,52?,54+;/m1./s1