3694-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3694-41-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,9 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 3694-41:
(6*3)+(5*6)+(4*9)+(3*4)+(2*4)+(1*1)=105
105 % 10 = 5
So 3694-41-5 is a valid CAS Registry Number.
InChI:InChI=1/C28H32O9S/c1-26-10-8-18(29)13-17(26)6-7-20-21-9-11-28(33,27(21,2)14-22(30)24(20)26)23(31)15-37-25(32)16-4-3-5-19(12-16)38(34,35)36/h3-5,8,10,12-13,20-22,24,30,33H,6-7,9,11,14-15H2,1-2H3,(H,34,35,36)/t20-,21-,22?,24+,26-,27-,28-/m0/s1