64789-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64789-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,8 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 64789-67:
(7*6)+(6*4)+(5*7)+(4*8)+(3*9)+(2*6)+(1*7)=179
179 % 10 = 9
So 64789-67-9 is a valid CAS Registry Number.
InChI:InChI=1/C59H80N14O13/c1-34(2)28-41(51(79)66-40(16-9-25-63-59(61)62)57(85)72-26-10-17-46(72)55(83)64-32-48(60)76)67-52(80)42(29-35-12-5-3-6-13-35)68-53(81)43(30-37-19-21-38(75)22-20-37)69-54(82)45(33-74)71-56(84)47-18-11-27-73(47)58(86)44(31-36-14-7-4-8-15-36)70-50(78)39-23-24-49(77)65-39/h3-8,12-15,19-22,34,39-47,74-75H,9-11,16-18,23-33H2,1-2H3,(H2,60,76)(H,64,83)(H,65,77)(H,66,79)(H,67,80)(H,68,81)(H,69,82)(H,70,78)(H,71,84)(H4,61,62,63)/t39-,40-,41-,42+,43-,44+,45-,46-,47-/m0/s1