75902-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75902-87-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,0 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75902-87:
(7*7)+(6*5)+(5*9)+(4*0)+(3*2)+(2*8)+(1*7)=153
153 % 10 = 3
So 75902-87-3 is a valid CAS Registry Number.
InChI:InChI=1/C38H49N15O30P4/c39-15-1-3-50(37(62)44-15)32-21(58)25(82-86(69,70)73-6-12-24(80-84(64,65)66)20(57)31(77-12)51-4-2-16(55)45-38(51)63)13(78-32)7-75-87(71,72)83-26-14(79-34(22(26)59)53-10-43-18-28(53)47-36(41)49-30(18)61)8-74-85(67,68)81-23-11(5-54)76-33(19(23)56)52-9-42-17-27(52)46-35(40)48-29(17)60/h1-4,9-14,19-26,31-34,54,56-59H,5-8H2,(H,67,68)(H,69,70)(H,71,72)(H2,39,44,62)(H,45,55,63)(H2,64,65,66)(H3,40,46,48,60)(H3,41,47,49,61)/t11-,12-,13-,14-,19-,20-,21-,22-,23-,24-,25-,26-,31-,32-,33+,34-/m1/s1