31519-22-9 Hazards Identification
Pictogram(s):

Signal:
Warning
GHS Hazard Statements:
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (97.56%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes:
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501
Hazard Classes and Categories:
Skin Irrit. 2 (100%)
Eye Irrit. 2 (100%)
STOT SE 3 (97.56%)
31519-22-9 Usage
Uses
Used in Pharmaceutical Industry:
1,4-Dihydroxy-2-naphthoic acid is used as a therapeutic agent for the treatment of psoriasis. It has demonstrated potential in promoting the proliferation of Bifidobacterium, which can contribute to the modulation of the skin microbiome and provide relief from psoriasis symptoms.
Used in Probiotic Applications:
In the field of probiotics, 1,4-Dihydroxy-2-naphthoic acid is used as a growth promoter for Bifidobacterium species. This application is particularly relevant in the development of probiotic products aimed at improving gut health and overall well-being. By enhancing the growth of beneficial bacteria, 1,4-Dihydroxy-2-naphthoic acid can contribute to a balanced gut microbiota, which is essential for maintaining a healthy immune system and preventing various health issues.
Check Digit Verification of cas no
The CAS Registry Mumber 31519-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,1 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 31519-22:
(7*3)+(6*1)+(5*5)+(4*1)+(3*9)+(2*2)+(1*2)=89
89 % 10 = 9
So 31519-22-9 is a valid CAS Registry Number.
InChI:InChI=1/C11H8O4/c12-9-5-8(11(14)15)10(13)7-4-2-1-3-6(7)9/h1-5,12-13H,(H,14,15)
31519-22-9Relevant academic research and scientific papers
Adams, Steven P.,Whitlock, Howard W.
, p. 3474 - 3478 (1981)
The synthesis of the title compound is described.Evidence is presented for its preferential "face-edge" conformation.Charge-transfer complexation proves to be a classical ?-? interaction with the "face-edge"conformation.There is no evidence for inclusion complexation.Attempted synthesis of substituted analogues of the title compound is described, including novel transformations in the 1,2,4-trisubstituted and 1,2,3,4-tetrasubstituted naphthalene series.
Method for producing 1,4-dihydroxy-2-naphthoic acid
-
, (2008/06/13)
A method for producing 1,4-dihydroxy-2-naphthoic acid which comprises the steps of: subjecting 1,4-dihydroxynaphthalene into an alkali metal salt formation reaction in an organic medium capable of dissolving 1,4-dihydroxynaphthalene using an alkali metal alcoholate; and subjecting the salt formation reaction mixture to carboxylation using carbon dioxide gas.
SYNTHESIS AND REVISED STRUCTURE OF THE O-SUCCINYLBENZOIC ACID COENZYME A ESTER, AN INTERMEDIATE IN MENAQUINONE BIOSYNTHESIS
Kolkmann, R.,Leistner, E.
, p. 1703 - 1704 (2007/10/02)
Synthesis of the two isomers 2, 3 of the mono coenzyme A ester of o-succinylbenzoic acid (1, OSB, i.e. 4-(2-carboxyphenyl)-4-oxobutanoic acid) and enzymic conversion of 3 to 1,4-dihydroxy-2-naphtoic acid 7 shows that as opposed to previous assumptions the "aliphatic" rather than the"aromatic" carboxyl group in o-succinylbenzoic acid 1 is activated during vitamin K2 biosynthesis in Escherichia coli and Myobacterium phlei.