IMp. K (EP)

Product Name: IMp. K (EP)
CAS No.: 40610-41-1
Chemical Name: IMp. K (EP)
Synonyms: IMp. K (EP);AMpicillin iMpurity K;AMpicillin EP IMpurity K;Ampicillin Impurity K(EP);Ampicillin Sodium Impurity K;Ampicillin Sodium EP Impurity K;Ampicillin Impurity 11（Ampicillin EP Impurity K）;(2R)-2-(2,2-dimethylpropanoylamino)-2-phenylacetic acid;(2R)-2-[(2,2-Dimethylpropanoyl)amino]-2-phenylacetic acid;Benzeneacetic acid, α-[(2,2-dimethyl-1-oxopropyl)amino]-, (R)- (9CI)
CBNumber: CB12610802
Molecular Formula: C13H17NO3
Formula Weight: 235.28
MOL File: 40610-41-1.mol

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IMp. K (EP) Property

Boiling point:: 441.5±38.0 °C(Predicted)
Density: 1.141±0.06 g/cm3(Predicted)
storage temp.: -20°C
pka: 3.28±0.10(Predicted)
Major Application: pharmaceutical small molecule
InChI: InChI=1/C13H17NO3/c1-13(2,3)12(17)14-10(11(15)16)9-7-5-4-6-8-9/h4-8,10H,1-3H3,(H,14,17)(H,15,16)/t10-/s3
InChIKey: UYMYKMRRCXEIRJ-JQHDBZEONA-N
SMILES: [C@@H](C1C=CC=CC=1)(C(=O)O)NC(=O)C(C)(C)C |&1:0,r|

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Safety

WGK Germany: WGK 3
Storage Class: 11 - Combustible Solids

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P330Rinse mouth.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR9105
Product name: (2<I>R</I>)-2-[(2,2-Dimethylpropanoyl)amino]-2-phenylacetic acid
Purity: certified reference material, TraceCERT?, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Packaging: 25mg
Price: $701
Updated: 2026/03/19

TRC

Product number: P336320
Product name: (R)-2-Phenyl-2-pivalamidoaceticAcid
Packaging: 50mg
Price: $275
Updated: 2021/12/16

TRC

Product number: P336320
Product name: (R)-2-Phenyl-2-pivalamidoaceticAcid
Packaging: 100mg
Price: $520
Updated: 2021/12/16

TRC

Product number: P336320
Product name: (R)-2-Phenyl-2-pivalamidoaceticAcid
Packaging: 500mg
Price: $2180
Updated: 2021/12/16

Ambeed

Product number: A479952
Product name: (R)-2-Phenyl-2-pivalamidoaceticacid
Purity: 97%
Packaging: 250mg
Price: $62
Updated: 2021/12/16

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IMp. K (EP) Chemical Properties,Usage,Production

Uses

(R)-2-Phenyl-2-pivalamidoacetic Acid (Ampicillin EP Impurity K) is an impurity ofAmpicillin (A634300), aβ-lactamantibiotic used for treating bacterial infection.Ampicillin interferes with cell wall synthesis in bacteria.

IMp. K (EP) Preparation Products And Raw materials

Raw materials

Preparation Products

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IMp. K (EP) Suppliers

China 69 India 5 United States 4 Global 78

S.Z. PhyStandard Bio-Tech. Co., Ltd.

Tel: 0755-4000505016 13380397412
Fax: 0755 28094224
Email: 3001272453@qq.com
Country: China
ProdList: 5157
Advantage: 50

S.Z. PhyStandard Bio-Tech. Co., Ltd.

Tel: 0755-83725681-603
Fax: +86 755 28094224
Country: China
ProdList: 4496
Advantage: 50

Bide Pharmatech Ltd.

Tel: 400-400-164-7117 18317119277
Fax: +86-21-61629029
Email: product02@bidepharm.com
Country: China
ProdList: 39999
Advantage: 60

Quality Control Solutions Ltd.

Tel: 0755-66853366 13670046396
Fax: 0755-28363542
Email: orders@qcsrm.com
Country: China
ProdList: 18421
Advantage: 56

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

Nanjing XiZe Biotechnology CO., Ltd.

Tel: 025-66023220 15250997978
Fax: 025-58362220
Email: 1511893459@qq.com
Country: China
ProdList: 4876
Advantage: 55

BOC Sciences

Tel: 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 9923
Advantage: 65

Wellman Pharmaceutical Group Limited

Tel: 18971451745 18971451745
Fax: 027-83991220
Email: 15807197853@163.com
Country: China
ProdList: 3633
Advantage: 58

Shenzhen SUNGENING Bio-Medical Co., Ltd.

Tel: 0755-28967200 13631290199
Fax: 0755-28967200
Email: wxf@sungening.com
Country: China
ProdList: 9629
Advantage: 60

XinYao(Shenzhen) Biological Technology Co., Ltd.

Tel: 0755-89880280
Fax: 0755-89880280
Email: 3004662104@qq.com
Country: China
ProdList: 1829
Advantage: 58

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View Lastest Price from IMp. K (EP) manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: (R)-2-Phenyl-2-pivalamidoacetic acid 40610-41-1
Price: US $1.60-9.60/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2025-06-20

40610-41-1, IMp. K (EP)Related Search:

2(1H)-Pyrazinone, 3-phenyl- AMpicillin EP IMpurity I Ampicillin Impurity F AMpicillin EP IMpurity C [2R-[2α[R*(R*)],4β]]-α-[(AMinophenylacetyl)aMino]-4-carboxy-5,5-diMethyl-2 Ampicillin Ampicillin Impurity 13 Ampicillin Impurity 4 Ampicillin Impurity 12 AMpicillin EP IMpurity J Ampicillin Impurity 14 Ampicillin Impurity 7 Ampicillin Impurity 1 3-phenylpyrazin-2-ol Ampicillin EP Impurity F Sodium Salt (Mixture of Diastereomers) Ampicillin Impurity 3 Ampicillin Impurity 11 Ampicillin Impurity 6

IMp. K (EP)

AMpicillin EP IMpurity K

AMpicillin iMpurity K

(2R)-2-(2,2-dimethylpropanoylamino)-2-phenylacetic acid

Ampicillin Impurity 11（Ampicillin EP Impurity K）

Benzeneacetic acid, α-[(2,2-dimethyl-1-oxopropyl)amino]-, (R)- (9CI)

J. (2S,5R,6R)-6-[(2,2-d i me th ylpropa noyl)a mi no]-3,3-d i me th yl-7-oxo-4-th i a -1-a za b i c yc lo[3.2.0]h e pta ne -2-c a rb oxyli c a c i d ,

Ampicillin Sodium Impurity K

Ampicillin Impurity K(EP)

Ampicillin Sodium EP Impurity K

(2<i>R</i>)-2-[(2,2-Dimethylpropanoyl)amino]-2-phenylacetic acid

40610-41-1