Amoxicillin trihydrate CAS 61336-70-7

Introduction:Basic information about Amoxicillin trihydrate CAS 61336-70-7, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Amoxicillin trihydrate Basic information

Product Name:Amoxicillin trihydrate
Synonyms:AmoxycillinTrihydrateBp98;AmoxicillineTrihydrate;AMOXICILLINE 3-HYDRATE;6-(D-[-]-α-Amino-p-hydroxyphenylacetamido) penicillanic acid trihydrate;4-Thia-1-azabicyclo3.2.0heptane-2-carboxylic acid, 6-(2R)-amino(4-hydroxyphenyl)acetylamino-3,3-dimethyl-7-oxo-, trihydrate, (2S,5R,6R)-;AMOXICILLINTRIHYDRATE,USP;amoxicillin soluble powder70%;4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((amino(4-hydroxyphenyl)acetyl)amino)-3,3-dimethyl-7-oxo-, trihydrate (2S-(2alpha,5alpha,6beta(S*)))-
CAS:61336-70-7
MF:C16H21N3O6S
MW:383.42
EINECS:999-999-2
Product Categories:raw material;Pyridines;AMOXIL;Antibacterial spectrum;API;veterinary medicine,soluble powder;Pharma;Chiral Reagents;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds;Antibiotics for Research and Experimental Use;beta-Lactams (Antibiotics for Research and Experimental Use);Biochemistry;Antibiotic Explorer;beta-Lactam Structure;A;Alphabetic;AM to AQAntibiotics;BactericidalAntibiotics;Chemical Structure;Principle
Mol File:61336-70-7.mol

Amoxicillin trihydrate Chemical Properties

Melting point >200°C (dec.)
alpha D20 +246° (c = 0.1)
refractive index 302 ° (C=0.1, H2O)
storage temp. Inert atmosphere,2-8°C
solubility Slightly soluble in water, very slightly soluble in ethanol (96 per cent), practically insoluble in fatty oils. It dissolves in dilute acids and dilute solutions of alkali hydroxides.
form Solid
color White to Off-White
Water Solubility Soluble in water at 3.4mg/ml.
Merck 14,577
JECFA Number85
BRN 7507120
Major Applicationclinical testing
InChIKeyAIPFZZHNBUVELL-KQLYYQCPNA-N
SMILESC([C@H]1C(S[C@]2([H])[C@H](NC(=O)[C@@H](C3C=CC(O)=CC=3)N)C(=O)N12)(C)C)(=O)O.O |&1:1,4,6,10,r|
CAS DataBase Reference61336-70-7(CAS DataBase Reference)
EPA Substance Registry SystemAmoxicillin trihydrate (61336-70-7)

Safety Information

Hazard Codes Xn,Xi
Risk Statements 42/43
Safety Statements 36-36/37-22
WGK Germany 2
RTECS XH8300000
HS Code 29411000
Storage Class11 - Combustible Solids
Hazard ClassificationsResp. Sens. 1
Skin Sens. 1
ToxicityLD50 ipr-rat: 2870 mg/kg KSRNAM 7,3040,73

Amoxicillin trihydrate Usage And Synthesis

DescriptionAmoxicillin was synthesized by Beecham Research Laboratories in 1968. A hydroxyl group was introduced on the benzene ring of ampicillin. Amoxicillin shows about a twofold higher serum concentration than ampicillin when administered orally. It was shown by double-blind comparative studies with ampicillin that amoxicillin was as effective as ampicillin when administered at half the dose of ampicillin.
Chemical PropertiesWhite to Off-White Solid
OriginatorArnoxil,Bencard,UK,1972
UsesSemi-synthetic antibiotic related to Penicillin. Antibacterial.
UsesAmoxicillin trihydratesemi-synthetic antibiotic related to Penicillin which has antibacterial poperties. It is used for treatment of a variety of bacterial infections. It is used as a pharmaceutical product as a antibiotic agent, anti-infective drug raw materials.
DefinitionChEBI: A hydrate that is the trihydrate form of amoxicillin; a semisynthetic antibiotic, used either alone or in combination with potassium clavulanate (under the trade name Augmentin) for treatment of a variety of bacterial infections.
Manufacturing ProcessEthyl chlorocarbonate (2.2 ml) was added to an ice cold solution of O,N-dibenzyloxycarbonyl-p-oxy-dl-α-aminophenylacetic acid (10 grams) andtriethylamine (3.85 ml) in dry acetone (193 ml). The mixture was stirred at0°C for 5 minutes during which triethylamine hydrochloride precipitated. Thesuspension was cooled to -30°C and stirred vigorously while adding as rapidlyas possible an ice cold solution of 6-aminopenicillanic acid (5.85 grams) in 3%aqueous sodium bicarbonate (193 ml), the temperature of the mixture neverbeing allowed to rise above 0°C. The resulting clear solution was stirred for 30minutes at 0°C, and then for a further 30 minutes, without external cooling,and finally extracted with diethyl ether (3 x 200 ml) only the aqueous phasebeing retained.
This aqueous solution was brought to pH 2 by the addition of hydrochloric acidand the 6-(O,N-dibenzyloxycarbonyl-p-oxy-dl-α-aminophenylacetamido)penicillanic acid so liberated was extracted into diethylether (50 ml and 2 portions of 30 ml). The ether phase was washed withwater (3 x 5 ml) and the water washings were discarded.
Finally, the penicillin was converted to the sodium salt by shaking the ethersolution with sufficient 3% sodium bicarbonate to give a neutral aqueousphase, separating the latter and evaporating it at low pressure andtemperature below 20°C. The product was finally dried over phosphoruspentoxide in vacuo to give sodium 6-(O,N-dibenzyloxycarbonyl-p-oxy-dl-α-aminophenylacetamido)-penicillanate (9.2 grams).
A suspension of palladium on calcium carbonate (36 grams of 5%) in water(150 ml) was shaken in an atmosphere of hydrogen at room temperature andatmospheric pressure for 1 hour. A neutral solution of sodium 6-(O,Ndibenzyloxycarbonyl-p-oxy-dl-α-aminophenylacetamido)penicillanate (9grams) in water (100 ml) was then added and shaking in hydrogen wasresumed for one hour. The suspension was then filtered and the collectedcatalyst was washed well with water without being allowed to suck drybetween washings. The combined filtrate and washings were then brought topH 6.5 with dilute hydrochloric acid and evaporated to dryness at reducedpressure and temperatures below 20°C. The product was finally dried overphosphorus pentoxide in vacuo to give a solid (5.4 grams) containing 6-(phydroxy-dl-α-aminophenylacetamido)penicillanic acid.
Brand nameAmoxil (GlaxoSmithKline);Dispermox (Ranbaxy); Larotid (GlaxoSmithKline);Trimox (Apothecon) [Name previously used:Amoxycillin.].
Therapeutic FunctionAntibacterial
Contact allergensAmoxicillin is both a topical and a systemic sensitizer.Topical sensitization occurs in health care workers.Systemic drug reactions are frequent, such as urticaria,maculo-papular rashes, baboon syndrome, acute generalizedexanthematous pustulosis, or even toxic epidermalnecrosis. Cross-reactivity is common withampicillin, and can occur with other penicillins.
Safety ProfileModerately toxic. Anexperimental teratogen. Other experimentalreproductive effects. When heated todecomposition it emits toxic fumes of SOxand NOx.

Amoxicillin trihydrate Preparation Products And Raw materials

Raw materialsHydrochloric acid-->Dichloromethane-->Isopropyl alcohol-->Pivaloyl chloride-->Isooctanoic acid-->Ethyl chloroformate-->Hydrogen-->6-Aminopenicillanic acid-->Sodium bicarbonate
Preparation ProductsAmoxicillin sodium
Amorolfine hydrochloride CAS 78613-38-4
amphotericin A CAS 1405-32-9
Recommended......
TOP