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82680-26-0

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82680-26-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82680-26-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,8 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82680-26:
(7*8)+(6*2)+(5*6)+(4*8)+(3*0)+(2*2)+(1*6)=140
140 % 10 = 0
So 82680-26-0 is a valid CAS Registry Number.

82680-26-0Relevant articles and documents

Studies on Azole Compounds. VI. Reactions of 2,4- and 2,5-Disubstituted Thiazole N-Oxides with Aryl Isocyanates

Honjo, Noriko,Niiya, Tokihiro,Goto, Yoshinobu

, p. 1722 - 1730 (2007/10/02)

The reactions of 2,4- (Ia-d) and 2,5-disubstituted thiazole 3-oxides (Ie-f) with aryl isocyanates (II) were studied.While the reactions of Ia-d with II proceeded smoothly to give bis(5-imidazolyl) disulfides (IV), those of Ie-f with II did not take place.

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