122998-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122998-72-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,9 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 122998-72:
(8*1)+(7*2)+(6*2)+(5*9)+(4*9)+(3*8)+(2*7)+(1*2)=155
155 % 10 = 5
So 122998-72-5 is a valid CAS Registry Number.
InChI:InChI=1/C47HF95O15/c48-1(49,2(50,51)4(54,55)6(58,59)8(62,63)10(66,67)12(70,71)14(74,75)16(78,79)18(82,83)20(86,87)22(90,91)24(94,95)26(98,99)28(102,103)30(106,107)32(110,111)34(114,115)36(118,119)38(122,123)40(126,127)42(130,131)44(134,135)46(138,139)140)3(52,53)5(56,57)7(60,61)9(64,65)11(68,69)13(72,73)15(76,77)17(80,81)19(84,85)21(88,89)23(92,93)25(96,97)27(100,101)29(104,105)31(108,109)33(112,113)35(116,117)37(120,121)39(124,125)41(128,129)43(132,133)45(136,137)47(141,142)144-146-148-150-152-154-156-157-155-153-151-149-147-145-143/h143H