66680-03-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66680-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,8 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 66680-03:
(7*6)+(6*6)+(5*6)+(4*8)+(3*0)+(2*0)+(1*3)=143
143 % 10 = 3
So 66680-03-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H12N4O2/c1-8-6-11(18)15-12(14-8)16-13-7-9-4-2-3-5-10(9)17/h2-7,13H,1H3,(H2,14,15,16,18)/b9-7+
66680-03-3Relevant articles and documents
Pyrimidine derivative with anticancer effect
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Paragraph 0071-0079, (2020/06/30)
The invention relates to a pyrimidine derivative with an anticancer effect, belonging to the field of chemical medicines. The invention provides an application of a compound as shown in a formula I which is described in the specification or pharmaceutical
The preparation of 2-hydrazino-3-arylquinzolones-(4)--synthesis of compounds with an aminoguanidine structure
Kottke,Kuehmstedt
, p. 19 - 23,20,22,23 (2007/10/05)
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