76994-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76994-39-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,9 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76994-39:
(7*7)+(6*6)+(5*9)+(4*9)+(3*4)+(2*3)+(1*9)=193
193 % 10 = 3
So 76994-39-3 is a valid CAS Registry Number.
InChI:InChI=1/C28H38O7/c1-23-12-17(18(13-23)34-22(31)26(23,4)32)27(33)10-8-15-14-11-21-28(35-21)20(30)6-5-19(29)25(28,3)16(14)7-9-24(15,27)2/h5-6,14-18,20-21,30,32-33H,7-13H2,1-4H3/t14-,15-,16-,17-,18?,20-,21+,23?,24-,25-,26-,27+,28+/m0/s1