2975-34-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2975-34-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,7 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2975-34:
(6*2)+(5*9)+(4*7)+(3*5)+(2*3)+(1*4)=110
110 % 10 = 0
So 2975-34-0 is a valid CAS Registry Number.
InChI:InChI=1/C24H31N3O2S.2C4H4O4/c1-2-22(29)19-8-9-24-21(18-19)27(20-6-3-4-7-23(20)30-24)11-5-10-25-12-14-26(15-13-25)16-17-28;2*5-3(6)1-2-4(7)8/h3-4,6-9,18,28H,2,5,10-17H2,1H3;2*1-2H,(H,5,6)(H,7,8)/b;2*2-1-