成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->306-08-1

306-08-1

306-08-1 Structure

306-08-1 Structure
IdentificationMore
[Name]

Homovanillic acid
[CAS]

306-08-1
[Synonyms]

3-METHOXY-4-HYDROXYPHENYL ACETIC ACID
4-HYDROXY-3-METHOXYPHENYLACETIC ACID
HOMOVANILLIC ACID
HOMOVANIUIC ACID
HVA
RARECHEM AL BO 0135
4-Hydroxy-3-methoxybenzeneacetic acid
4-hydroxy-3-methoxy-benzeneaceticaci
4-hydroxy-3-methoxy-Benzeneaceticacid
Acetic acid, (4-hydroxy-3-methoxyphenyl)-
Homovanilic acid
Homovanillinic acid
Vanilacetic acid
Vanillacetic Acid
Homovanillic acid 4-Hydroxy-3-methoxyphenylacetic acid
4-HYDROXY-3-METHOXYPHENYLACETIC
HOMORANILLIC ACID
HomovanillicAcid98%
Benzeneacetic acid, 4-hydroxy-3-methoxy-
2-(4-hydroxy-3-methoxy-phenyl)acetic acid
[EINECS(EC#)]

206-176-7
[Molecular Formula]

C9H10O4
[MDL Number]

MFCD00004350
[Molecular Weight]

182.17
[MOL File]

306-08-1.mol
Chemical PropertiesBack Directory
[Appearance]

white to beige crystalline powder
[Melting point ]

142-145 °C(lit.)
[Boiling point ]

235.56°C (rough estimate)
[density ]

1.1634 (rough estimate)
[refractive index ]

1.4209 (estimate)
[storage temp. ]

Store at RT.
[solubility ]

DMSO (Slightly), Methanol (Slightly, Heated)
[form ]

Crystalline Powder
[pka]

4.39±0.10(Predicted)
[color ]

White to beige
[Water Solubility ]

soluble
[Merck ]

14,4740
[BRN ]

2213447
[Stability:]

Hygroscopic
[LogP]

0.330
[CAS DataBase Reference]

306-08-1(CAS DataBase Reference)
[NIST Chemistry Reference]

Benzeneacetic acid, 4-hydroxy-3-methoxy-(306-08-1)
[EPA Substance Registry System]

306-08-1(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[F ]

10-23
[TSCA ]

T
[HazardClass ]

IRRITANT
[HS Code ]

29189900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydroxide-->Sulfuric acid-->Palladium-->Glyoxylic acid-->Guaiacol-->2-Methoxy-4-[(methylamino)methyl]phenol-->Benzeneacetic acid, α,4-dihydroxy-3-methoxy-, (αS)--->4-BENZYLOXY-3-METHOXYPHENYLACETIC ACID-->[4-(cyanomethyl)-2-methoxy-phenyl] acetate-->ETHYL HOMOVANILLATE-->2-bromo-1-(4-hydroxy-3-methoxyphenyl)ethanone
[Preparation Products]

BUTYLFORMAMIDE-->RESINIFERATOXIN-->4-Hydroxy-3-methoxybenzonitrile-->Benzeneacetic acid, 3,4-dihydroxy-5-methoxy-
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

3-Methoxy-4-hydroxyphenyl acetic acid(306-08-1).msds
Hazard InformationBack Directory
[Description]

Homovanillic acid (HVA) is a dopamine metabolite. It is formed via deamination of dopamine by monoamine oxidase (MAO) to produce 3,4-dihydroxyphenylacetic acid (DOPAC; Item No. 24912) followed by DOPAC metabolism by catechol-O-methyltransferase (COMT). HVA undergoes hydrogen peroxide-dependent oxidation in the presence of horseradish peroxidase to form a fluorescent dimer that displays excitation/emission maxima of 312/420 nm, respectively. It has been used to quantify hydrogen peroxide production in macrophages and neutrophils.
[Chemical Properties]

white to beige crystalline powder
[Uses]

A neuroendocrine tumor marker. Dihydroxyphenylacetic Acid (DOPAC) metabolite.
[Uses]

Fluorimetric reagent and major catecholamine metaboliteHomovanillic acid is used as a reagent in the determination of oxidative enzymes. It is associated with dopamine levels in the brain. Its presence supports a diagnosis of neuroblastoma and malignant pheochromocytoma.
[Definition]

ChEBI: A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite.
[Biological Activity]

Fluorimetric reagent and major catecholamine metabolite. Used for fluorimetric determination of oxidative enzymes including glucose oxidase.
[storage]

+4°C
Spectrum DetailBack Directory
[Spectrum Detail]

Homovanillic acid(306-08-1)MS
Homovanillic acid(306-08-1)1HNMR
Homovanillic acid(306-08-1)13CNMR
Homovanillic acid(306-08-1)IR1
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Homovanillic acid, 98%(306-08-1)
[Alfa Aesar]

Homovanillic acid, 98+%(306-08-1)
[Sigma Aldrich]

306-08-1(sigmaaldrich)
[TCI AMERICA]

4-Hydroxy-3-methoxyphenylacetic Acid,>98.0%(T)(306-08-1)
306-08-1 suppliers list
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: www.mojinchemical.com
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Shanghai Zheyan Biotech Co., Ltd.
Tel: 18017610038
Website: www.is0513.com/ShowSupplierProductsList30845/0.htm
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Chengdu Biopurify Phytochemicals Ltd.
Tel: +8618080483897 , +8618080483897
Website: www.phytopurify.com
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Shaanxi Pioneer Biotech Co., Ltd .
Tel: +8613259417953 , +8613259417953
Website: https://www.pioneer-biotech.com/
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Shanghai Standard Technology Co., Ltd.
Tel: 18502101150
Website: www.nature-standard.com
Company Name: Wuhan Chemwish Technology Co., Ltd
Tel: 027-67849912
Website: www.is0513.com/ShowSupplierProductsList485773/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Fuxin Pharmaceutical
Tel: +86-021-021-50872116 +8613122107989 , +8613122107989
Website: http://www.fuxinpharm.com
Company Name: Wuhan ChemNorm Biotech Co.,Ltd.
Tel: +86-27-8439 4403 18971486879 , 18971486879
Website: www.chemnorm.com
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Win-Win chemical CO., Limited
Tel: +86-0086-577-64498589 +86-15355981851 , +86-15355981851
Website: https://www.win-winchemical.com/
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: www.is0513.com/showsupplierproductslist418627/0_en.htm
Tags:306-08-1 Related Product Information
90-64-2 156-38-7 104-01-8 55896-93-0 3006-93-7 77-92-9 59-30-3 1914-99-4 614-75-5 6153-56-6 57-11-4 121-34-6 2394-20-9 951-82-6 108-24-7 103-82-2 2861-28-1 120-13-8