Docosahexaenoic acid

Methylparaben, Pharmaceutical Secondary Standard; Certified Reference Material

Formula: C8H8O3 (152.0473)
Chinese Name: 对羟基苯甲酸甲酯, 尼泊金甲酯, 尼泊金甲
BioDeep ID: BioDeep_00000017247 ( View LC/MS Profile)
SMILES: COC(=O)C1=CC=C(O)C=C1



Found 12 Sample Hits

m/z Adducts Species Organ Scanning Sample
175.0396 [M+Na]+
PPM:17.4
Homo sapiens esophagus DESI ()
LNTO22_1_3 - MTBLS385
Resolution: 75μm, 121x68

Description

175.0371 [M+Na]+
PPM:3.1
Homo sapiens esophagus DESI ()
LNTO29_16_2 - MTBLS385
Resolution: 17μm, 95x101

Description

175.0378 [M+Na]+
PPM:7.1
Homo sapiens esophagus DESI ()
LNTO22_1_9 - MTBLS385
Resolution: 75μm, 89x74

Description

175.037 [M+Na]+
PPM:2.5
Homo sapiens esophagus DESI ()
LNTO29_16_3 - MTBLS385
Resolution: 17μm, 108x107

Description

175.0378 [M+Na]+
PPM:7.1
Homo sapiens esophagus DESI ()
LNTO30_17_2 - MTBLS385
Resolution: 75μm, 82x54

Description

175.0397 [M+Na]+
PPM:17.9
Homo sapiens esophagus DESI ()
LNTO22_1_5 - MTBLS385
Resolution: 75μm, 135x94

Description

175.0396 [M+Na]+
PPM:17.4
Homo sapiens esophagus DESI ()
LNTO22_1_8 - MTBLS385
Resolution: 75μm, 69x61

Description

175.04 [M+Na]+
PPM:19.6
Homo sapiens esophagus DESI ()
LNTO22_2_1 - MTBLS385
Resolution: 75μm, 89x88

Description

175.0394 [M+Na]+
PPM:16.2
Homo sapiens esophagus DESI ()
LNTO22_2_2 - MTBLS385
Resolution: 75μm, 135x94

Description

175.0369 [M+Na]+
PPM:1.9
Homo sapiens esophagus DESI ()
LNTO26_16_1 - MTBLS385
Resolution: 75μm, 95x88

Description

175.0373 [M+Na]+
PPM:4.2
Homo sapiens esophagus DESI ()
LNTO29_18_2 - MTBLS385
Resolution: 75μm, 62x68

Description

175.0375 [M+Na]+
PPM:5.4
Homo sapiens esophagus DESI ()
LNTO30_7_2 - MTBLS385
Resolution: 75μm, 82x68

Description


Methylparaben is a 4-hydroxybenzoate ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with methanol. It is the most frequently used antimicrobial preservative in cosmetics. It occurs naturally in several fruits, particularly in blueberries. It has a role as a plant metabolite, an antimicrobial food preservative, a neuroprotective agent and an antifungal agent. Methylparaben is used in allergenic testing. Methylparaben is a Standardized Chemical Allergen. The physiologic effect of methylparaben is by means of Increased Histamine Release, and Cell-mediated Immunity. Methylparaben is a natural product found in Zanthoxylum beecheyanum, Rhizophora apiculata, and other organisms with data available. Methylparaben is found in alcoholic beverages. Methylparaben is an antimicrobial agent, preservative, flavouring agent. Methylparaben is a constituent of cloudberry, yellow passion fruit, white wine, botrytised wine and Bourbon vanilla. Methylparaben has been shown to exhibit anti-microbial function Methylparaben belongs to the family of Hydroxybenzoic Acid Derivatives. These are compounds containing an hydroxybenzoic acid (or a derivative), which is a benzene ring bearing a carboxylic acid. (A3204). See also: Butylparaben; ethylparaben; methylparaben (component of) ... View More ... Methylparaben, also known as methyl 4-hydroxybenzoate or p-carbomethoxyphenol, belongs to the class of organic compounds known as p-hydroxybenzoic acid alkyl esters. These are aromatic compounds containing a benzoic acid, which is esterified with an alkyl group and para-substituted with a hydroxyl group. Methylparaben is an antimicrobial agent, preservative, and flavouring agent. methylparaben has been detected, but not quantified, in a few different foods, such as alcoholic beverages, saffrons, and fruits (particularly blueberries). It is also a constituent of cloudberry, yellow passion fruit, white wine, botrytized wine, and Bourbon vanilla. Methylparaben is the most frequently used antimicrobial preservative in cosmetics. A 4-hydroxybenzoate ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with methanol. It is the most frequently used antimicrobial preservative in cosmetics. It occurs naturally in several fruits, particularly in blueberries. Antimicrobial agent, preservative, flavouring agent. Constituent of cloudberry, yellow passion fruit, white wine, botrytised wine and Bourbon vanilla. Methylparaben is found in saffron, alcoholic beverages, and fruits. D010592 - Pharmaceutic Aids > D011310 - Preservatives, Pharmaceutical > D010226 - Parabens Methyl Paraben, isolated from the barks of Tsuga dumosa the methyl ester of p-hydroxybenzoic acid, is a standardized chemical allergen. Methyl Paraben is a stable, non-volatile compound used as an antimicrobial preservative in foods, agents and cosmetics. The physiologic effect of Methyl Paraben is by means of increased histamine release, and cell-mediated immunity[1]. Methyl Paraben, isolated from the barks of Tsuga dumosa the methyl ester of p-hydroxybenzoic acid, is a standardized chemical allergen. Methyl Paraben is a stable, non-volatile compound used as an antimicrobial preservative in foods, agents and cosmetics. The physiologic effect of Methyl Paraben is by means of increased histamine release, and cell-mediated immunity[1].