134271-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134271-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,7 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134271-25:
(8*1)+(7*3)+(6*4)+(5*2)+(4*7)+(3*1)+(2*2)+(1*5)=103
103 % 10 = 3
So 134271-25-3 is a valid CAS Registry Number.
134271-25-3Relevant articles and documents
Hypervalent iodine oxidation of hydrazones of some nitrogen heterocyclic ketones and aldehydes: An efficient synthesis of fused 1,2,3- triazoloheterocycles
Prakash, Om,Gujral, Harpreet K.,Rani, Neena,Singh, Shiv P.
, p. 417 - 425 (2000)
Fused 1,2,3-triazoloheterocycles have been prepared by iodobenzene diacetate mediated oxidation of hydrazones of nitrogen heterocyclic ketones and aldehydes.
