216481-08-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216481-08-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,4,8 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 216481-08:
(8*2)+(7*1)+(6*6)+(5*4)+(4*8)+(3*1)+(2*0)+(1*8)=122
122 % 10 = 2
So 216481-08-2 is a valid CAS Registry Number.
216481-08-2Relevant articles and documents
Total synthesis of the thiopeptide promothiocin A
Bagley, Mark C.,Bashford, Katherine E.,Hesketh, Claire L.,Moody, Christopher J.
, p. 3301 - 3313 (2007/10/03)
The thiopeptide (or thiostrepton) antibiotics are a class of sulfur-containing highly modified cyclic peptides with interesting biological activity. Described herein is the total synthesis of the thiopeptide antibiotic promothiocin A, which utilizes a mod
