87290-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87290-07-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,9 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87290-07:
(7*8)+(6*7)+(5*2)+(4*9)+(3*0)+(2*0)+(1*7)=151
151 % 10 = 1
So 87290-07-1 is a valid CAS Registry Number.
87290-07-1Relevant articles and documents
Pyridinium-1-thioacylaminides
Yoshida, Hiroshi,Urushibata, Kiyomi,Ogata, Tsuyoshi
, p. 1561 - 1562 (1983)
Pyridinium-, 2-methylpyridinium-, and 2,6-dimethylpyridinium-1-thioacylaminides (5-7) were prepared from the corresponding unsubstituted pyridinium-1-aminides and methyl dithiocarboxylates in fairly good yields.The alkylation reaction of 5-7 took place ex