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--->22818-40-2

22818-40-2

22818-40-2 Structure

22818-40-2 Structure
IdentificationMore
[Name]

D(-)-4-Hydroxyphenylglycine
[CAS]

22818-40-2
[Synonyms]

4-HYDROXY-D-PHENYLGLYCINE
D-(-)-2-(4-HYDROXYPHENYL)GLYCINE
D(-)-2-(P-HYDROXYPHENYL)GLYCINE
D-4-HYDROXYPHENYLGLICYNE
D-(-)-4-HYDROXYPHENYLGLYCINE
D-4-HYDROXYPHENYLGLYCINE
D-(-)-A-4-HYDROXYPHENYLGLYCINE
(D)-(-)-ALFA-4-HYDROXYPHENYL GLYCINE
D-ALPHA-PARA-HYDROXYPHENYLGLYCINE
D(-)PARA-HYDROXY-PHENYLGLYCINE
D-(-)-P-HYDROXYPHENYLGLYCINE
D-P-HYDROXYPHENYLGLYCINE
H-D-HPG-OH
H-D-PHG(4-HYDROXY)-OH
H-D-PHG(4-OH)-OH
HYDROXY PHENYL GLYCINE
(R)-(-)-2-(4-HYDROXYPHENYL)GLYCINE
(R)-4-HYDROXYPHENYLGLYCINE
(r)-alpha-amino-4-hydroxybenzeneacetic acid
(R)-ALPHA-AMINO-4-HYDROXYPHENYLACETIC ACID
[EINECS(EC#)]

245-247-7
[Molecular Formula]

C8H9NO3
[MDL Number]

MFCD00004262
[Molecular Weight]

167.16
[MOL File]

22818-40-2.mol
Chemical PropertiesBack Directory
[Appearance]

off-white powder
[Melting point ]

240 °C (dec.)(lit.)
[alpha ]

-156 º (c=1, 1 N HCl)
[Boiling point ]

295.73°C (rough estimate)
[density ]

1.396
[vapor pressure ]

0Pa at 25℃
[refractive index ]

-158 ° (C=1, 1mol/L HCl)
[storage temp. ]

2-8°C
[solubility ]

5g/l
[form ]

Liquid
[pka]

2.15±0.10(Predicted)
[color ]

Clear colorless to yellow
[optical activity]

[α]23/D 158±3°, c = 1 in 1 M HCl
[Water Solubility ]

5 g/L (20 ºC)
[BRN ]

2210998
[LogP]

-2.25
[CAS DataBase Reference]

22818-40-2(CAS DataBase Reference)
[EPA Substance Registry System]

22818-40-2(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 .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

29225000
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Phenol-->Glyoxal-->Glyoxylic acid-->p-Anisaldehyde-->D(-)-Tartaric acid-->DL-Tartaric acid-->DL-P-Hydroxyphenylglycine
[Preparation Products]

(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid-->D-(-)-A-4-HYDROXYPHENYLGLYCINE DANE SALT METHYL POTASSIUM-->(R)-3-BROMO-4-HYDROXYPHENYLGLYCINE-->Fmoc-D-4-Hydroxyphenylglycine-->(R)-AMINO-4-HYDROXY-CYCLOHEXANEACETIC ACID
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

(R)-alpha-Amino-4-hydroxybenzeneacetic acid(22818-40-2).msds
Hazard InformationBack Directory
[Description]

d-(p-Hydroxyphenyl)glycine (d-HPG) is widely used in large amounts as an important intermediate for the synthesis of amoxicillin and several other semisynthetic β-lactam antibiotics.
[Chemical Properties]

off-white powder
[Uses]

4-Hydroxy-D-(-)-2-phenylglycine is an compound used mainly for the synthetic preparation of β-lactam antibiotics.
[Definition]

ChEBI: The D-enantiomer of 4-hydroxyphenylglycine. A non-proteinogenic amino acid found in Herpetosiphon aurantiacus.
[Flammability and Explosibility]

Nonflammable
[reaction suitability]

reaction type: solution phase peptide synthesis
[Purification Methods]

Crystallise it from water and dry it in vacuo. [Beilstein 14 I 659.]
Spectrum DetailBack Directory
[Spectrum Detail]

4-Hydroxy-D-(-)-2-phenylglycine(22818-40-2)MS
4-Hydroxy-D-(-)-2-phenylglycine(22818-40-2)1HNMR
4-Hydroxy-D-(-)-2-phenylglycine(22818-40-2)IR1
4-Hydroxy-D-(-)-2-phenylglycine(22818-40-2)IR2
4-Hydroxy-D-(-)-2-phenylglycine(22818-40-2)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

D(-)-4-Hydroxyphenylglycine, 98+%(22818-40-2)
[Alfa Aesar]

D-(-)-4-Hydroxyphenylglycine, 98+%(22818-40-2)
[Sigma Aldrich]

22818-40-2(sigmaaldrich)
[TCI AMERICA]

D-(-)-2-(4-Hydroxyphenyl)glycine,>99.0%(T)(22818-40-2)
22818-40-2 suppliers list
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615531157085 , +8615531157085
Website:
Company Name: Hebei Mujin Biotechnology Co.,Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: http://www.mojinchemical.com
Company Name: Hebei Chuanghai Biotechnology Co,.LTD
Tel: +86-13131129325 , +86-13131129325
Website: www.chuanghaibio.com
Company Name: Hebei Chuanghai Biotechnology Co., Ltd
Tel: +8615531151365 , +8615531151365
Website: www.chuanghaibio.com
Company Name: Henan Bao Enluo International TradeCo.,LTD
Tel: +86-17331933971 +86-17331933971 , +86-17331933971
Website: baoenluo.guidechem.com/
Company Name: Apeloa production Co.,Limited
Tel: +8619933239880 , +8619933239880
Website: www.apcl.com.cn/
Company Name: Frapp's ChemicalNFTZ Co., Ltd.
Tel: +86 (576) 8169-6106
Website: www.frappschem.com
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-+86-371-66670886
Website: www.dakenchem.com/
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418679 +8618949832763 , +8618949832763
Website: www.tnjchem.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: m.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: Changzhou Carman Chemical Co., Ltd.
Tel: 15061933924
Website: m.is0513.com/ShowSupplierProductsList1090088/0.htm
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: m.is0513.com/ShowSupplierProductsList454175/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Neostar United (Changzhou) Industrial Co., Ltd.
Tel: +86-0519-85551759 +8613506123987 , +8613506123987
Website: www.neostarunited.com
Tags:22818-40-2 Related Product Information
103-01-5 875-74-1 56-40-6 1914-99-4 99-76-3 107-43-7 156-38-7 1077-28-7 123-08-0 2935-35-5 69416-61-1 60-32-2 99-96-7 1197-55-3 6138-23-4 636-61-3 103129-82-4 32462-30-9

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.
This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept