30189-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30189-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,1,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30189-49:
(7*3)+(6*0)+(5*1)+(4*8)+(3*9)+(2*4)+(1*9)=102
102 % 10 = 2
So 30189-49-2 is a valid CAS Registry Number.
30189-49-2Relevant articles and documents
HETEROCYCLES IN SYNTHESIS. DIPEPTIDES VIA NMASKING OF 5-ACYL- AND 5-ACYLOXYAMINOOXAZOLES.
Lipshutz, Bruce H.,Hungate, Randall W.,McCarthy, Keith E.
, p. 5155 - 5158 (2007/10/02)
Heteroaromatic oxazole rings, when sbstituted in the appropriate fashion, may be unmasked to afford dipeptides in excellent yields.
