2958-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2958-04-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,5 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2958-04:
(6*2)+(5*9)+(4*5)+(3*8)+(2*0)+(1*4)=105
105 % 10 = 5
So 2958-04-5 is a valid CAS Registry Number.
InChI:InChI=1/C26H45NO6S/c1-16(4-7-24(30)27-12-13-34(31,32)33)19-5-6-20-18-15-23(29)22-14-17(28)8-10-26(22,3)21(18)9-11-25(19,20)2/h16-23,28-29H,4-15H2,1-3H3,(H,27,30)(H,31,32,33)/t16-,17-,18+,19-,20+,21+,22+,23+,25-,26-/m1/s1