139631-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139631-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,3 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139631-53:
(8*1)+(7*3)+(6*9)+(5*6)+(4*3)+(3*1)+(2*5)+(1*3)=141
141 % 10 = 1
So 139631-53-1 is a valid CAS Registry Number.
139631-53-1Relevant articles and documents
Total synthesis of (-)-hikizimycin employing the strategy of two-directional chain synthesis
Ikemoto, Norihiro,Schreiber, Stuart L.
, p. 2524 - 2536 (2007/10/02)
Hikizimycin (anthelmycin) is a nucleoside antibiotic and anthelmintic agent that represents the most structurally complex member of the long-chain carbohydrate class of natural products. The undecose moiety of hikizimycin was constructed efficiently by em
