Product Name

  • Name

    Penicillin V potassium salt

  • EINECS 205-086-5
  • CAS No. 132-98-9
  • Article Data2
  • CAS DataBase
  • Density 1.40 g/cm3
  • Solubility Soluble in water, dimethyl sulfoxide, and methanol.
  • Melting Point 197-202 °C
  • Formula C16H17KN2O5S
  • Boiling Point 681.4 °C at 760 mmHg
  • Molecular Weight 388.486
  • Flash Point 365.9 °C
  • Transport Information
  • Appearance Odorless white crystalline powder
  • Safety 22-26-36/37-45
  • Risk Codes 22-42/43
  • Molecular Structure Molecular Structure of 132-98-9 (Penicillin V potassium salt)
  • Hazard Symbols HarmfulXn
  • Synonyms 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-[(2-phenoxyacetyl)amino]-, potassium salt (1:1),(2S,5R,6R)-;Potassium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenoxyacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;Stabilin V-K;SK-Penicillin VK;Sumapen VK;Rocilin;Phenoxymethylpenicillin potassium salt;Potassium penicillin V salt;Potassium phenoxymethylpenicillin;Primcillin;Qidpen VK;Rafapen V-K;Robicillin VK;Ispenoral;Ledercillin Vk;Beromycin 400;Calciopen K;Fenocin;Fenoxcillin;Beromycin;P.V.O.;Pedipen;Pen-V;Pen-Vee K Powder;Oracillin VK;Penapar VK;Phenoxymethylpenicillin Potassium;
  • PSA 124.07000
  • LogP -0.30880

Synthetic route

potassium 2-ethylhexanoate

potassium 2-ethylhexanoate

penicilin V
87-08-1

penicilin V

penicillin V potassium
132-98-9

penicillin V potassium

Conditions
ConditionsYield
In butan-1-ol80%
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

Phenoxyacetyl chloride
701-99-5

Phenoxyacetyl chloride

penicillin V potassium
132-98-9

penicillin V potassium

Conditions
ConditionsYield
Stage #1: 6-Aminopenicillanic Acid; Phenoxyacetyl chloride With sodium hydrogencarbonate In water; acetone at 10 - 15℃; for 0.333333h;
Stage #2: With potassium 2-ethylhexanoate In butan-1-ol
80%
6-Aminopenicillanic Acid
551-16-6

6-Aminopenicillanic Acid

penicillin V potassium
132-98-9

penicillin V potassium

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydrogencarbonate / water; acetone / 0.35 h / 10 - 15 °C
1.2: pH 2
2.1: butan-1-ol
View Scheme
Phenoxyacetyl chloride
701-99-5

Phenoxyacetyl chloride

penicillin V potassium
132-98-9

penicillin V potassium

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydrogencarbonate / water; acetone / 0.35 h / 10 - 15 °C
1.2: pH 2
2.1: butan-1-ol
View Scheme
penicillin V potassium
132-98-9

penicillin V potassium

1-bromomethyl-4-nitro-benzene
100-11-8

1-bromomethyl-4-nitro-benzene

4-nitrobenzyl(2S,5R,6R)-3,3-dimethyl-7-oxo-6-phenoxyacetamido-1-aza-4-thiabicyclo<3.2.0>heptane-2-carboxylate
58244-55-6

4-nitrobenzyl(2S,5R,6R)-3,3-dimethyl-7-oxo-6-phenoxyacetamido-1-aza-4-thiabicyclo<3.2.0>heptane-2-carboxylate

Conditions
ConditionsYield
With sodium iodide In N,N-dimethyl-formamide for 15h; Ambient temperature;97%
benzyl bromide
100-39-0

benzyl bromide

penicillin V potassium
132-98-9

penicillin V potassium

(2S,5R,6R)-benzyl-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
1256-06-0

(2S,5R,6R)-benzyl-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 24h; Ambient temperature;95%
In N,N-dimethyl-formamide Ambient temperature;
C56H135ClN4Si7(4+)*4I(1-)

C56H135ClN4Si7(4+)*4I(1-)

penicillin V potassium
132-98-9

penicillin V potassium

C72H152N6O5SSi7(4+)*4I(1-)

C72H152N6O5SSi7(4+)*4I(1-)

Conditions
ConditionsYield
With 18-crown-6 ether; sodium iodide In N,N-dimethyl-formamide at 100℃; for 40h; Inert atmosphere; Sealed tube;95%
penicillin V potassium
132-98-9

penicillin V potassium

methyl iodide
74-88-4

methyl iodide

methyl (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
2315-05-1

methyl (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20℃; for 17h;94%
In N,N-dimethyl-formamide at 20℃; for 1h;65%
In N,N-dimethyl-formamide at 20℃; for 12h;63%
Chloromethyl acetate
625-56-9

Chloromethyl acetate

penicillin V potassium
132-98-9

penicillin V potassium

acetoxymethyl 6-(phenoxyacetamido)-penicillinate
72842-44-5

acetoxymethyl 6-(phenoxyacetamido)-penicillinate

Conditions
ConditionsYield
In dimethyl sulfoxide for 20h; Ambient temperature;92%
C26H63ClN2Si3(2+)*2I(1-)

C26H63ClN2Si3(2+)*2I(1-)

penicillin V potassium
132-98-9

penicillin V potassium

C42H80N4O5SSi3(2+)*2I(1-)

C42H80N4O5SSi3(2+)*2I(1-)

Conditions
ConditionsYield
With 18-crown-6 ether; sodium iodide In N,N-dimethyl-formamide at 80℃; for 40h; Inert atmosphere; Sealed tube;89%
penicillin V potassium
132-98-9

penicillin V potassium

5,11,17,23-tetra(tert-butyl)-25,27-bis-(3-hydroxypropoxy)-26,28-bis-hydroxycalix[4]arene

5,11,17,23-tetra(tert-butyl)-25,27-bis-(3-hydroxypropoxy)-26,28-bis-hydroxycalix[4]arene

C82H100N4O14S2

C82H100N4O14S2

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 40℃; for 42h; Inert atmosphere;32%
penicillin V potassium
132-98-9

penicillin V potassium

(3S,5R,6R)-3-diazoacetyl-2,2-dimethyl-6-phenoxyacetamidopenam
15583-33-2

(3S,5R,6R)-3-diazoacetyl-2,2-dimethyl-6-phenoxyacetamidopenam

Conditions
ConditionsYield
(i) SOCl2, CHCl3, (ii) /BRN= 102415/; Multistep reaction;
With chloroformic acid ethyl ester; triethylamine hydrochloride 1.) CH2Cl2, (CCl4-solid CO2), 1.25 h, 2.) Et2O, 0 deg C, 1.5 h; Yield given. Multistep reaction;
2-acetyl-benzoic acid
577-56-0

2-acetyl-benzoic acid

penicillin V potassium
132-98-9

penicillin V potassium

6β-(2-phenoxy-acetylamino)-penicillanic acid (Ξ)-1-methyl-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester
55361-58-5

6β-(2-phenoxy-acetylamino)-penicillanic acid (Ξ)-1-methyl-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester

Conditions
ConditionsYield
(i) Py, PhSO2Cl, (ii) /BRN= 3899450/; Multistep reaction;
3-Bromophthalide
6940-49-4

3-Bromophthalide

penicillin V potassium
132-98-9

penicillin V potassium

6β-(2-phenoxy-acetylamino)-penicillanic acid (Ξ)-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester
60158-36-3

6β-(2-phenoxy-acetylamino)-penicillanic acid (Ξ)-3-oxo-1,3-dihydro-isobenzofuran-1-yl ester

Conditions
ConditionsYield
In N,N-dimethyl-formamide
1-butanethiol
109-79-5

1-butanethiol

penicillin V potassium
132-98-9

penicillin V potassium

(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-butyl ester
69577-99-7

(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-butyl ester

Conditions
ConditionsYield
With potassium carbonate In 1,2-dimethoxyethane Ambient temperature;
sulfure de methyle et de 2-chloroethyle
542-81-4

sulfure de methyle et de 2-chloroethyle

penicillin V potassium
132-98-9

penicillin V potassium

6β-(2-phenoxy-acetylamino)-penicillanic acid 2-methylsulfanyl-ethyl ester
66260-34-2

6β-(2-phenoxy-acetylamino)-penicillanic acid 2-methylsulfanyl-ethyl ester

Conditions
ConditionsYield
In N,N-dimethyl-formamide
penicillin V potassium
132-98-9

penicillin V potassium

(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid

(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid

Conditions
ConditionsYield
(i) Et3N*HCl, CH2Cl2, (ii) ClCO2Et, DMF, (iii) NaSH; Multistep reaction;
penicillin V potassium
132-98-9

penicillin V potassium

thiophenol
108-98-5

thiophenol

(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-phenyl ester
69577-98-6

(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-phenyl ester

Conditions
ConditionsYield
With potassium carbonate In 1,2-dimethoxyethane Ambient temperature;
penicillin V potassium
132-98-9

penicillin V potassium

ethanethiol
75-08-1

ethanethiol

(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-ethyl ester
69577-97-5

(5R)-3,3-dimethyl-7-oxo-6t-(2-phenoxy-acetylamino)-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carbothioic acid S-ethyl ester

Conditions
ConditionsYield
With potassium carbonate In 1,2-dimethoxyethane Ambient temperature;
1-chloroethyl phenyl ether
10477-40-4

1-chloroethyl phenyl ether

penicillin V potassium
132-98-9

penicillin V potassium

penicillin V, 1-(phenoxy)ethyl ester

penicillin V, 1-(phenoxy)ethyl ester

Conditions
ConditionsYield
at 0℃; Yield given;
ciprofloxacin
85721-33-1

ciprofloxacin

penicillin V potassium
132-98-9

penicillin V potassium

1-Cyclopropyl-7-{4-[(2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carbonyl]-piperazin-1-yl}-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

1-Cyclopropyl-7-{4-[(2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carbonyl]-piperazin-1-yl}-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

Conditions
ConditionsYield
With chloroformic acid ethyl ester; 4-methyl-morpholine 1.) CH2Cl2, -7 to -10 deg C, 45 min, 2.) CH2Cl2, MeOH, -5 to 0 deg C, 2 h; Yield given. Multistep reaction;
penicillin V potassium
132-98-9

penicillin V potassium

N,N-dibenzylamine hydrochloride
20455-68-9

N,N-dibenzylamine hydrochloride

penicillin V dibenzylamine salt
121527-61-5

penicillin V dibenzylamine salt

Conditions
ConditionsYield
With potassium phenoxyacetate In water at 5℃;692 mg
penicillin V potassium
132-98-9

penicillin V potassium

A

(R)-3-Methyl-2-[(S)-2-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-but-3-enoic acid
87796-73-4

(R)-3-Methyl-2-[(S)-2-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-but-3-enoic acid

B

(R)-α-[(S)-2-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-isovaleric acid
87796-74-5

(R)-α-[(S)-2-oxo-3-(2-phenoxy-acetylamino)-azetidin-1-yl]-isovaleric acid

Conditions
ConditionsYield
With nickel In water at 165℃; for 0.25h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
With nickel In water at 165℃; for 0.25h; Yield given. Yields of byproduct given;
penicillin V potassium
132-98-9

penicillin V potassium

1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid
70458-96-7

1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid

7-{4-[(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carbonyl]-piperazin-1-yl}-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

7-{4-[(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carbonyl]-piperazin-1-yl}-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

Conditions
ConditionsYield
With chloroformic acid ethyl ester; 4-methyl-morpholine 1.) CH2Cl2, -7 to -10 deg C, 45 min, 2.) CH2Cl2, MeOH, -5 to 0 deg C, 2 h; Yield given. Multistep reaction;
penicillin V potassium
132-98-9

penicillin V potassium

chloroacetone
78-95-5

chloroacetone

(2S,4S,5R,6R)-3,3-Dimethyl-4,7-dioxo-6-(2-phenoxy-acetylamino)-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2-oxo-propyl ester
72881-16-4

(2S,4S,5R,6R)-3,3-Dimethyl-4,7-dioxo-6-(2-phenoxy-acetylamino)-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2-oxo-propyl ester

Conditions
ConditionsYield
With sodium periodate Yield given. Multistep reaction;

Penicillin V potassium salt Consensus Reports

NTP Carcinogenesis Studies (gavage): No Evidence: Mouse, Rat NTPTR*    National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. NTP-TR-336 ,1988. . Reported in EPA TSCA Inventory.

Penicillin V potassium salt Specification

The Penicillin V potassium salt, with the CAS registry number 132-98-9, is also known as Xanthylium,9-(2,4-disulfophenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, inner salt, sodiumsalt (1:1). It belongs to the product categories of Peptide Synthesis/Antibiotics; Chiral Reagents; Heterocycles; Intermediates & Fine Chemicals; Pharmaceuticals; Sulfur & Selenium Compounds. Its EINECS number is 205-086-5. This chemical's molecular formula is C16H17KN2O5S and molecular weight is 388.47. What's more, its systematic name is Potassium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenoxyacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate. Its classification codes are: (1)Antibacterial; (2)Drug / Therapeutic Agent; (3)Mutation data; (4)Tumor data. This chemical is a broad-spectrum penicillin antibiotic used orally in the treatment of mild to moderate infections by susceptible gram-positive organisms. It is used in biochemical research. It should be sealed and stored in a cool and dry place.

Physical properties of Penicillin V potassium salt are: (1)ACD/LogP: 1.875; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.10; (4)ACD/LogD (pH 7.4): -1.85; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 1.00; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 7; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 112.45 Å2; (13)Flash Point: 365.9 °C; (14)Enthalpy of Vaporization: 105 kJ/mol; (15)Boiling Point: 681.4 °C at 760 mmHg; (16)Vapour Pressure: 1.69E-19 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed. It may cause sensitisation by inhalation and skin contact. You should not breathe dust. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need to wear suitable protective clothing and gloves. In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: [K+].O=C([O-])[C@@H]2N3C(=O)[C@@H](NC(=O)COc1ccccc1)[C@H]3SC2(C)C
(2)Std. InChI: InChI=1S/C16H18N2O5S.K/c1-16(2)12(15(21)22)18-13(20)11(14(18)24-16)17-10(19)8-23-9-6-4-3-5-7-9;/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);/q;+1/p-1/t11-,12+,14-;/m1./s1
(3)Std. InChIKey: HCTVWSOKIJULET-LQDWTQKMSA-M

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 1351mg/kg (1351mg/kg)   Drugs in Japan Vol. 6, Pg. 661, 1982.
mouse LD50 intravenous 1gm/kg (1000mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 12, Pg. 751, 1962.
mouse LD50 oral > 4gm/kg (4000mg/kg)   Drugs in Japan Vol. 6, Pg. 661, 1982.
mouse LD50 subcutaneous > 4gm/kg (4000mg/kg)   Drugs in Japan Vol. 6, Pg. 661, 1982.
rat LD50 intramuscular 1124mg/kg (1124mg/kg)   Polish Journal of Pharmacology and Pharmacy. Vol. 29, Pg. 39, 1977.
rat LD50 intraperitoneal 1750mg/kg (1750mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 12, Pg. 751, 1962.
rat LD50 oral > 1040mg/kg (1040mg/kg)   Toxicology and Applied Pharmacology. Vol. 18, Pg. 185, 1971.

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