72165-46-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72165-46-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,6 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 72165-46:
(7*7)+(6*2)+(5*1)+(4*6)+(3*5)+(2*4)+(1*6)=119
119 % 10 = 9
So 72165-46-9 is a valid CAS Registry Number.
InChI:InChI=1/C63H104NO9P/c1-47(2)24-14-25-48(3)26-15-27-49(4)28-16-29-50(5)30-17-31-51(6)32-18-33-52(7)34-19-35-53(8)36-20-37-54(9)38-21-39-55(10)40-22-41-56(11)42-23-43-57(12)44-45-71-74(69,70)73-63-60(64-58(13)66)62(68)61(67)59(46-65)72-63/h24,26,28,30,32,34,36,38,40,42,44,59-63,65,67-68H,14-23,25,27,29,31,33,35,37,39,41,43,45-46H2,1-13H3,(H,64,66)(H,69,70)/b48-26+,49-28+,50-30+,51-32+,52-34+,53-36+,54-38+,55-40+,56-42+,57-44+/t59-,60-,61-,62-,63+/m1/s1