109767-22-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109767-22-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,6 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109767-22:
(8*1)+(7*0)+(6*9)+(5*7)+(4*6)+(3*7)+(2*2)+(1*2)=148
148 % 10 = 8
So 109767-22-8 is a valid CAS Registry Number.
InChI:InChI=1/C71H127N13O16/c1-26-44(14)57-69(96)82(22)59(43(12)13)70(97)80(20)47(17)62(89)72-32-29-52(85)74-50(36-40(6)7)66(93)84(24)61(46(16)28-3)71(98)100-48(18)58(78-63(90)51(37-41(8)9)81(21)68(95)56(42(10)11)77-55(88)38-99-25)67(94)79(19)34-31-54(87)75-49(35-39(4)5)65(92)83(23)60(45(15)27-2)64(91)73-33-30-53(86)76-57/h39-51,56-61H,26-38H2,1-25H3,(H,72,89)(H,73,91)(H,74,85)(H,75,87)(H,76,86)(H,77,88)(H,78,90)/t44-,45-,46-,47-,48+,49+,50-,51+,56-,57+,58-,59-,60?,61+/m0/s1