7-Aminocephalosporanic acid structure
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Common Name | 7-Aminocephalosporanic acid | ||
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CAS Number | 957-68-6 | Molecular Weight | 272.278 | |
Density | 1.6±0.1 g/cm3 | Boiling Point | 560.6±50.0 °C at 760 mmHg | |
Molecular Formula | C10H12N2O5S | Melting Point | >300 °C(lit.) | |
MSDS | Chinese USA | Flash Point | 292.9±30.1 °C | |
Symbol |
GHS08 |
Signal Word | Danger |
Use of 7-Aminocephalosporanic acid7-Aminocephalosporanic acid is the core chemical structure for the synthesis of cephalosporin antibiotics, is a potent β-lactamase inhibitor. |
Name | 7β-aminocephalosporanic acid |
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Synonym | More Synonyms |
Description | 7-Aminocephalosporanic acid is the core chemical structure for the synthesis of cephalosporin antibiotics, is a potent β-lactamase inhibitor. |
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Related Catalog |
Density | 1.6±0.1 g/cm3 |
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Boiling Point | 560.6±50.0 °C at 760 mmHg |
Melting Point | >300 °C(lit.) |
Molecular Formula | C10H12N2O5S |
Molecular Weight | 272.278 |
Flash Point | 292.9±30.1 °C |
Exact Mass | 272.046692 |
PSA | 135.23000 |
LogP | -0.80 |
Vapour Pressure | 0.0±3.3 mmHg at 25°C |
Index of Refraction | 1.661 |
Storage condition | 2-8°C |
Symbol |
GHS08 |
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Signal Word | Danger |
Hazard Statements | H317-H334 |
Precautionary Statements | P261-P280-P342 + P311 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
Hazard Codes | Xn,Xi |
Risk Phrases | R42/43:May cause sensitization by inhalation and skin contact . R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . |
Safety Phrases | S22-S36/37-S24/25 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
HS Code | 2934996000 |
Precursor 5 | |
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DownStream 9 | |
HS Code | 2934996000 |
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Summary | 2934996000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.0%. General tariff:20.0% |
Construction of recombinant Escherichia coli D11/pMSTO and its use in enzymatic preparation of 7-aminocephalosporanic acid in one pot.
J. Biotechnol. 129(3) , 400-5, (2007) The main drawback in the industrial production of 7-aminocephalosporanic acid is the accumulation of intermediate (AKA-7-ACA) and destruction of substrate (cephalosporin C) catalyzed by catalase and b... |
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Batch production of deacetyl 7-aminocephalosporanic acid by immobilized cephalosporin-C deacetylase.
Appl. Microbiol. Biotechnol. 65(3) , 263-7, (2004) Bacillus subtilis SHS0133 cephalosporin-C deacetylase (CAH) overexpressed in Escherichia coli was immobilized on an anion-exchange resin, KA-890, using glutaraldehyde. The activity yield of immobilize... |
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Site-specific protonation microequilibria of penicillin and cephalosporin beta-lactam core molecules.
Eur. J. Pharm. Sci. 32(1) , 1-7, (2007) Acid-base chemistry of 6-aminopenicillanic acid (6-APA) and 7-aminocephalosporanic acid (7-ACA), the fundamental units of the two classical antibiotic families is characterised at the macroscopic and ... |
7-ACS |
(7R)-7-Aminocephalosporanic acid |
EINECS 213-485-0 |
7-AMINO CEPHALOSPORIC ACID |
(6R,7R)-3-(Acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R,7R)- |
7beta-aminocephalosporanic acid |
7β-aminocephalosporanic acid zwitterion |
3-Acetoxymethyl-7-aminoceph-3-em-4-oic Acid |
7β-aminocephalosporanic acid |
7-Amino |
MFCD00005177 |
7-Aminocephalosporanicacid |
7-Aminocephalsporanic acid |
7-Aminocephalosporanic acid |
7-ACA |
(6R,7R)-3-[(acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
7-Amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Acetate Ester |
Cefazolin Impurity 1 |