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98929-68-1

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98929-68-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98929-68-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,2 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98929-68:
(7*9)+(6*8)+(5*9)+(4*2)+(3*9)+(2*6)+(1*8)=211
211 % 10 = 1
So 98929-68-1 is a valid CAS Registry Number.

98929-68-1Relevant articles and documents

11C-Labelling of Substance P. Preparation of a Homocysteine-containing Precursor and its Subsequent Application in the Synthesis of the Labelled Neuropeptide

Franzen, Henry M.,Ragnarsson, Ulf,Nagren, Kjell,Langstroem, Bengt

, p. 2241 - 2248 (2007/10/02)

The synthesis of a useful 11>Substance P derivative (16), containing only two protecting groups both labile to sodium in liquid ammonia, by a multistep strategy in solution, is reported.This approach furnished solid intermediates

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