153080-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153080-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,0,8 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 153080-83:
(8*1)+(7*5)+(6*3)+(5*0)+(4*8)+(3*0)+(2*8)+(1*3)=112
112 % 10 = 2
So 153080-83-2 is a valid CAS Registry Number.
153080-83-2Relevant articles and documents
A convenient and versatile synthesis of 6,5- and 7,5-fused bicyclic lactams as peptidomimetics
Zhang, Xiaojun,Jiang, Wen,Schmitt, Aaron C.
, p. 4943 - 4945 (2007/10/03)
Chemo-selective reduction of the pyroglutamate ring carbonyl in a serine-pyroglutamate or homoserine to pyroglutamate dipeptide gave a hemiaminal. Treatment of the hemiaminal with a catalytic amount of TFA in CH2Cl2 generated an N-ac