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68638-88-0

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68638-88-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68638-88-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,6,3 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68638-88:
(7*6)+(6*8)+(5*6)+(4*3)+(3*8)+(2*8)+(1*8)=180
180 % 10 = 0
So 68638-88-0 is a valid CAS Registry Number.

68638-88-0Relevant articles and documents

Antiimplantation Agents: Part III - 1,2-Diaryl-4,5-polymethylenepyrroles and 1,2-Diaryl-4-oxo- and 1,2-Diaryl-4-hydroxy-4,5,6,7-tetrahydroindoles

Nagarajan, K.,Talwalker, P. K.,Shah, R. K.,Mehta, S. R.,Nayak, G. V.

, p. 98 - 111 (2007/10/02)

2-Phenacylcycloalkanoles (3) and anilines give rise to polymethylenepyrroles (4).Pyrrolopiperidine (10) is likewise obtained from 2-phenacylpiperidone (9). 2-Phenacylcyclohexane-1,3-diones undergo condensation with anilines to form 1,2-diaryl-4-oxo-4,5,6,

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