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141903-83-5

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141903-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141903-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,0 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 141903-83:
(8*1)+(7*4)+(6*1)+(5*9)+(4*0)+(3*3)+(2*8)+(1*3)=115
115 % 10 = 5
So 141903-83-5 is a valid CAS Registry Number.

141903-83-5Relevant articles and documents

The selective functionalization of saturated hydrocarbons. Part 42. Further studies in selective phenylselenation

Barton, Derek H.R.,Lalic, Gojko,Smith, Jason A.

, p. 1725 - 1734 (1998)

An improved procedure for the phenylselenation of saturated hydrocarbons has been developed. The reaction of tributylphosphine with diphenyl diselenide in the presence of Fe(II) picolinate in pyridine-acetonitrile- trace of water affords a quantitative yi

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