20973-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20973-86-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,7 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20973-86:
(7*2)+(6*0)+(5*9)+(4*7)+(3*3)+(2*8)+(1*6)=118
118 % 10 = 8
So 20973-86-8 is a valid CAS Registry Number.
InChI:InChI=1/C8H11N3/c1-11(2)6-4-8-3-5-9-7-10-8/h3-7H,1-2H3/b6-4+
20973-86-8Relevant articles and documents
REACTION OF DIMETHYLAMINOVINYLPYRIMIDINES WITH CARBOXYLIC ACID CHLORIDES
Khutova, B. M.,Prikazchikova, L. P.,Cherkasov, V. M.
, p. 435 - 438 (2007/10/02)
Phenacyl- and trichloroacetonylpyrimidines were obtained in the reaction of dimethylaminovinylpyrimidines with carboxylic acid chlorides.It is shown that substituents in the pyrimidine and triazine rings affect the course of this reaction.