90374-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90374-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,7 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90374-51:
(7*9)+(6*0)+(5*3)+(4*7)+(3*4)+(2*5)+(1*1)=129
129 % 10 = 9
So 90374-51-9 is a valid CAS Registry Number.
90374-51-9Relevant academic research and scientific papers
In Situ Reagent for Thionation of Amides, Peptides and Lactams
Brillon, Denis
, p. 3085 - 3095 (2007/10/02)
An in situ reagent 1A for thionation of amides, peptides and lactams is prepared from phosphorus decasulfide/sodium carbonate (1:1 ratio) in THF at 25 deg C.