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20600-69-5

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20600-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20600-69-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,0 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 20600-69:
(7*2)+(6*0)+(5*6)+(4*0)+(3*0)+(2*6)+(1*9)=65
65 % 10 = 5
So 20600-69-5 is a valid CAS Registry Number.
InChI:InChI=1/C8H12N2O2/c11-8-6-10(9-12-8)7-4-2-1-3-5-7/h6-7H,1-5H2

20600-69-5Relevant articles and documents

Mesoionic compounds. 10. Preferred conformation of a 3-alkyl and 3-aryl-substituent in 4-unsubstituted and 4-acylated monocyclic munchnones and sydnones

Petride, Horia,Cort, Antonella Dalla,Florea, Cristina,Cǎproiu, Miron

, p. 249 - 259 (2007/10/03)

A new 4-unsubstituted monocyclic oxazolium-5-olate (7c) was generated and NMR-characterized. Several 3-alkyl- and 3-aryl-4-acylated monocyclic munchnone and sydnone derivatives were also prepared. From NMR experimental data and theoretical calculations di

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