156620-48-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156620-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,6,2 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 156620-48:
(8*1)+(7*5)+(6*6)+(5*6)+(4*2)+(3*0)+(2*4)+(1*8)=133
133 % 10 = 3
So 156620-48-3 is a valid CAS Registry Number.
InChI:InChI=1/C50H53N15O9S6/c1-20(2)35-48-61-31(19-79-48)46-57-27(15-76-46)38-23(9-10-24(54-38)45-59-30(18-77-45)42(72)56-26(14-66)50(74)65-11-7-8-32(65)39(51)69)44-58-29(17-75-44)41(71)55-25(12-33(67)52-6)47-64-37(22(5)80-47)43(73)63-36(21(3)4)49-60-28(16-78-49)40(70)53-13-34(68)62-35/h9-10,15-21,25-26,32,35-36,66H,7-8,11-14H2,1-6H3,(H2,51,69)(H,52,67)(H,53,70)(H,55,71)(H,56,72)(H,62,68)(H,63,73)
156620-48-3Relevant articles and documents
Total syntheses of amythiamicins A, B and C
Nicolaou,Dethe, Dattatraya H.,Chen, David Y.-K.
, p. 2632 - 2634 (2008)
Total syntheses of the thiopeptide antibiotics amythiamicins A, B and C are reported. The Royal Society of Chemistry.