867350-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 867350-44-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,7,3,5 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 867350-44:
(8*8)+(7*6)+(6*7)+(5*3)+(4*5)+(3*0)+(2*4)+(1*4)=195
195 % 10 = 5
So 867350-44-5 is a valid CAS Registry Number.
867350-44-5Relevant articles and documents
Novel synthesis of thieno[2,3-c]pyridazine and pyrimido[4′,5′: 4,5]thieno[2,3-c]pyridazine derivatives
El-Dean, A. M. Kamal,El-Gaby,Gaber,Eyada,Al-Kamali
, p. 413 - 424 (2007/10/03)
Novel series of thieno[2,3-c]pyridazines and pyrimido[4′,5′:4, 5] thieno-[2,3-c]pyridazines have been synthesized from the readily accessible 4-cyano-5,6-dimethylpyridazin-3(2H)-thione 3b. Copyright Taylor & Francis Inc.
