107221-01-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107221-01-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,2,2 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 107221-01:
(8*1)+(7*0)+(6*7)+(5*2)+(4*2)+(3*1)+(2*0)+(1*1)=72
72 % 10 = 2
So 107221-01-2 is a valid CAS Registry Number.
InChI:InChI=1/C70H129N3O23/c1-5-7-9-11-13-15-17-19-20-21-22-23-24-25-26-28-30-32-34-36-38-40-54(81)73-48(49(80)39-37-35-33-31-29-27-18-16-14-12-10-8-6-2)45-89-69-62(87)61(86)64(52(43-76)92-69)94-70-63(88)66(96-68-56(72-47(4)79)60(85)58(83)51(42-75)91-68)65(53(44-77)93-70)95-67-55(71-46(3)78)59(84)57(82)50(41-74)90-67/h37,39,48-53,55-70,74-77,80,82-88H,5-36,38,40-45H2,1-4H3,(H,71,78)(H,72,79)(H,73,81)/b39-37+