158041-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158041-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,4 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 158041-98:
(8*1)+(7*5)+(6*8)+(5*0)+(4*4)+(3*1)+(2*9)+(1*8)=136
136 % 10 = 6
So 158041-98-6 is a valid CAS Registry Number.
InChI:InChI=1/C74H108O42/c1-18-19-20-21-22-23-24-25-26-27-28-91-70-65(103-45(13)86)61(56(98-40(8)81)50(108-70)29-92-34(2)75)113-72-67(105-47(15)88)63(58(100-42(10)83)52(110-72)31-94-36(4)77)115-74-69(107-49(17)90)64(59(101-43(11)84)54(112-74)33-96-38(6)79)116-73-68(106-48(16)89)62(57(99-41(9)82)53(111-73)32-95-37(5)78)114-71-66(104-46(14)87)60(102-44(12)85)55(97-39(7)80)51(109-71)30-93-35(3)76/h50-74H,18-33H2,1-17H3/t50-,51-,52-,53-,54-,55-,56-,57-,58-,59-,60+,61+,62+,63+,64+,65-,66-,67-,68-,69-,70+,71+,72+,73+,74+/m1/s1