90461-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90461-05-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,6 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90461-05:
(7*9)+(6*0)+(5*4)+(4*6)+(3*1)+(2*0)+(1*5)=115
115 % 10 = 5
So 90461-05-5 is a valid CAS Registry Number.
90461-05-5Relevant articles and documents
Reaction of Triazolinediones with Acetylenes. Electrophilic Addition
Cheng, Chen-Chih,Greene, Frederick D.,Blount, John F.
, p. 2917 - 2922 (1984)
Products and rates of reaction of 4-phenyl-1,2,4-triazolinedione (PhTAD) with 3-hexyne, cyclooctyne, and several diarylacetylenes are reported.The major product from RTAD (R=phenyl or methyl) and Ar-CC-Ar (Ar=phenyl or 4-methoxyphenyl) is a 2:1 adduct
