66638-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66638-59-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,3 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 66638-59:
(7*6)+(6*6)+(5*6)+(4*3)+(3*8)+(2*5)+(1*9)=163
163 % 10 = 3
So 66638-59-3 is a valid CAS Registry Number.
66638-59-3Relevant academic research and scientific papers
Synthese von Arginin-haltigen Peptiden mit dem Kondensationsreagenz Tris(dimethylamino)phosphan / Hexachlorethan / 1-Hydroxybenzotriazol
Appel, Rolf,Hiester, Ernst
, p. 2649 - 2652 (2007/10/02)
The combination of the title reagents is well suited for building up protected oligopeptides containing arginine.