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140187-19-5

140187-19-5

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140187-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140187-19-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,8 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 140187-19:
(8*1)+(7*4)+(6*0)+(5*1)+(4*8)+(3*7)+(2*1)+(1*9)=105
105 % 10 = 5
So 140187-19-5 is a valid CAS Registry Number.

140187-19-5Downstream Products

140187-19-5Relevant articles and documents

IRIDOIDS OF Verbascum georgicum

Agababyan, E. Yu.,Arutyunyan, L. S.,Mnatsakanyan, V. A.,Gach-Baitts, E.,Radich, L.

, p. 412 - 417 (1982)

From the epigeal part of Verbascum georgicum Benth., in addition to aucubin, as the main component of the total iridoids a new iridoid has been isolated - 6-α-L-(4'-p-methoxy-trans-cinnamoyl)rhamnopyranosylcatalpol, the structure of which has been shown by UV, PMR, and mass spectroscopy and a comparison of the 13C NMR spectrum with that of 6-α-L-rhamnopyranosylcatalpol (I).The presence of catalpol (II) in the plant has been shown by PC and TLC.

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