2270-00-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2270-00-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,7 and 0 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2270-00:
(6*2)+(5*2)+(4*7)+(3*0)+(2*0)+(1*0)=50
50 % 10 = 0
So 2270-00-0 is a valid CAS Registry Number.
2270-00-0Relevant academic research and scientific papers
Rapid, one-pot synthesis of urethane-protected tripeptides
Zhu, Yun-Fei,Fuller, William D.
, p. 807 - 810 (2007/10/02)
Urethane-protected tripeptides are synthesized in solution, without isolation of purification of intermediates, using urethane-protected N-carboxyanhydrides as coupling reagents and hydrogenation for removal of N-protection.