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131903-91-8

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131903-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131903-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,0 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131903-91:
(8*1)+(7*3)+(6*1)+(5*9)+(4*0)+(3*3)+(2*9)+(1*1)=108
108 % 10 = 8
So 131903-91-8 is a valid CAS Registry Number.

131903-91-8Relevant articles and documents

Tethered IP3. Synthesis and biochemical applications of the 1-O-(3-aminopropyl) ester of inositol 1,4,5-trisphosphate

Prestwich, Glenn D.,Marecek, James F.,Mourey, Robert J.,Theibert, Anne B.,Ferris, Christopher D.,Danoff, Sonye K.,Snyder, Solomon H.

, p. 1822 - 1825 (2007/10/02)

A phosphodiester analogue of the second messenger Ins(1,4,5)P3 has been synthesized and used to prepare a novel photoaffinity label and a selective bioaffinity matrix. A selectively protected inositol precursor was first converted by phosphite

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