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67496-25-7

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67496-25-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67496-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,4,9 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 67496-25:
(7*6)+(6*7)+(5*4)+(4*9)+(3*6)+(2*2)+(1*5)=167
167 % 10 = 7
So 67496-25-7 is a valid CAS Registry Number.

67496-25-7Relevant articles and documents

THE REGIOCHEMISRTY AND STEREOCHEMISTRY OF 1,3-DIPOLAR CYCLOADDITION OF CYCLIC NITRONES

Ali, Sk. Asrof,Khan, Javaid H.,Wazeer, Mohammed I. M.

, p. 5911 - 5920 (2007/10/02)

A comparative study of the regio- and stereo-chemical behaviour of the 1,3-dipolar cycloaddition of a series of alkenes with 1-pyrroline 1-oxide and 2,3,4,5-tetrahydropyridine 1-oxide has been carried out.The high degree of both regio- and stereo-chemical

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