86838-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86838-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,8,3 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 86838-80:
(7*8)+(6*6)+(5*8)+(4*3)+(3*8)+(2*8)+(1*0)=184
184 % 10 = 4
So 86838-80-4 is a valid CAS Registry Number.
86838-80-4Relevant articles and documents
SYNTHETIC STUDIES ON VIRGINIAMYCIN M2: A USEFUL MODEL EXPERIMENT FOR CONSTRUCTION OF THE 1,3-OXAZOLE MOIETY
Nagao, Yoshimitsu,Yamada, Shozo,Fujita, Eiichi
, p. 2287 - 2290 (2007/10/02)
A useful acylating procedure at the methyl group of 4-t-butoxycarbonyl-2-methyl-1,3-oxazole (3) is described.Some curious reactions of 4-t-butoxycarbonyl-2-methyl-5-trimethylsilyl-1,3-oxazole (7) are also reported.