7-AVCA supplier | CasNO.79349-82-9

Name
7-AVCA
EINECS 1592732-453-0
CAS No. 79349-82-9
Article Data6
CAS DataBase
Density 1.55 g/cm³
Solubility
Melting Point 215-220oC
Formula C₉H₁₀N₂O₃S
Boiling Point 540.7 °C at 760 mmHg
Molecular Weight 226.256
Flash Point 280.8 °C
Transport Information
Appearance White or yellowish crystalline powder
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-amino-3-ethenyl-8-oxo-, (6R-trans)-;(6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid;7-Amino-3-vinyl-3-cephem-4-carboxylic acid;
PSA 108.93000
LogP 0.39170

Synthetic route

: C8H8N2O4S

: 1779-49-3
Methyltriphenylphosphonium bromide

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at 25℃; for 1.5h; pH=7 - 9; Temperature; Reagent/catalyst; Solvent;	96.1%

: 33748-00-4
7-(phenylacetamido)-3-vinylcephem-4-carboxylic acid

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With acetic acid In phenol at 35℃; for 6h; Temperature; Reagent/catalyst;	93.8%
With sodium carbonate; penicillin G amidase In water at 29 - 33℃; pH=8; Large scale reaction; Enzymatic reaction;	5.36 kg
With penicillin acylase; sodium hydroxide at 30 - 32℃; pH=6.8 - 7.5; Reagent/catalyst; Temperature; Enzymatic reaction;

: 119608-90-1
7-(phenylacetyl)amino-3-vinyl-4-cephalosporanic acid p-methoxybenzyl ester

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With SO42-/SnO2-ZnO4 In acetonitrile at 50℃; for 1h; Solvent; Reagent/catalyst;	82%
With phosphoric acid; phenol at 40 - 50℃; Reagent/catalyst;	22.8 g

: 64308-63-0
(6R,7R)-benzhydryl 3-(chloromethyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: nitric acid; sodium bromide / acetone / 3 h / 40 °C 2: potassium carbonate; sodium hydroxide / 2 h / 0 - 10 °C 3: methanol / 1 h / Reflux 4: acetic acid / phenol / 6 h / 35 °C View Scheme

: 104146-10-3
(6R,7R)-3-Chloromethyl-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-methoxy-benzyl ester

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: sodium iodide; triphenylphosphine; sodium hydroxide / dichloromethane; acetone; water / 10.5 h / 20 °C / pH 7-9 2: phosphoric acid; phenol / 2 h / 40 - 50 °C 3: penicillin acylase; sodium hydroxide / 30 - 32 °C / pH 6.8 - 7.5 / Enzymatic reaction View Scheme

: C5H3N3O2S

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: cefdinir

Conditions

Conditions	Yield
Stage #1: C5H3N3O2S; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid at 0 - 32℃; for 1h; Stage #2: With sulfuric acid In water at 20 - 25℃; for 0.5h; pH=5; Temperature;	98%

: C16H14N4O4S3

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: cefixime

Conditions

Conditions	Yield
With sodium hydrogensulfite; triethylamine In tetrahydrofuran; water at 10 - 15℃; for 5h;	96.1%

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 159048-31-4
{(Z)-3-[4-Benzhydryloxy-5-(4-methoxy-benzyloxy)-1-oxy-pyridin-2-yl]-isoxazol-5-ylmethoxyimino}-[2-(trityl-amino)-thiazol-4-yl]-acetic acid

: 1026528-98-2
(6R,7R)-7-{2-{(Z)-3-[4-Benzhydryloxy-5-(4-methoxy-benzyloxy)-1-oxy-pyridin-2-yl]-isoxazol-5-ylmethoxyimino}-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-3-vinyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With pyridine; trichlorophosphate Substitution;	96%

: 104797-47-9
S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 91832-40-5
cefdinir

Conditions

Conditions	Yield
Stage #1: S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With triethylamine In tetrahydrofuran at 20 - 23℃; for 5h; Stage #2: With hydrogenchloride; methoxybenzene In tetrahydrofuran; dichloromethane at -25 - -20℃; for 1.5h;	88.6%
Stage #1: S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With triethylamine In tetrahydrofuran; water at 20℃; for 4 - 6h; Stage #2: With potassium carbonate In water at 20℃; for 0.5 - 0.75h; pH=8.0 - 8.2; Stage #3: With sulfuric acid In water pH=2 - 2.5;
Stage #1: S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid In tetrahydrofuran for 0.166667h; Stage #2: With water; triethylamine In tetrahydrofuran; dichloromethane at 15 - 25℃; for 3 - 4h; Stage #3: With sulfuric acid; water In tetrahydrofuran; dichloromethane at 35 - 40℃; for 2h; pH=2.4 - 2.5;

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 143183-03-3
S-(2-benzothiazolyl) 2-(2-aminothiazol-4-yl)-2(Z)-trityloxyiminothioacetate

: 91832-40-5
cefdinir

Conditions

Conditions	Yield
Stage #1: (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; S-(2-benzothiazolyl) 2-(2-aminothiazol-4-yl)-2(Z)-trityloxyiminothioacetate With triethylamine In N,N-dimethyl acetamide at 15 - 20℃; for 4h; Stage #2: With hydrogenchloride; methoxybenzene In dichloromethane; N,N-dimethyl acetamide at -15 - -10℃; for 2h;	85.8%

: 540-88-5
acetic acid tert-butyl ester

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: C13H18N2O3S

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate at 20℃; for 6h; Reagent/catalyst; Cooling with ice;	77.7%

: C16H21N3O7

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: C21H26N4O7S

Conditions

Conditions	Yield
With triethylamine In water; N,N-dimethyl-formamide at 20℃; Cooling;	25%

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 69689-81-2
2-(2-tritylaminothiazol-4-yl)-2-(Z)-trityloxyiminoacetic acid

: 7β-[(E)-2-(2-amino-4-thiazolyl)-2-(hydroxyimino)acetamido]-3-vinylcephem-4-carboxylic acid

Conditions

Conditions	Yield
Stage #1: 2-(2-tritylaminothiazol-4-yl)-2-(Z)-trityloxyiminoacetic acid With phosphorus pentachloride In dichloromethane at -15 - -10℃; for 0.5h; Stage #2: (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With N-Trimethylsilylacetamide In dichloromethane at 25 - 27℃; for 10h; Stage #3: With water; trifluoroacetic acid at 12 - 15℃; for 4h; Further stages.;	8.6%

: 18297-63-7
N,N'-bis(trimethylsilyl)urea

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: C12H18N2O3SSi

Conditions

Conditions	Yield
In N,N-dimethyl-formamide Ambient temperature;

: 108-94-1
cyclohexanone

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: (6R,7R)-7-Cyclohexylideneamino-8-oxo-3-vinyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With hydrogen bromide In acetonitrile at 0℃; Yield given;

: 67-64-1
acetone

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: (6R,7R)-7-Isopropylideneamino-8-oxo-3-vinyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
With hydrogenchloride In acetic acid at 0℃; for 0.5h; Yield given;

: 104797-47-9
S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 127770-93-8
C16H15N5O6S2

Conditions

Conditions	Yield
With triethylamine In tetrahydrofuran; water at 15 - 20℃; for 6h;

: 2-mercapto-5-methyl-1,3,4-thiadiazolyl-(Z)-2-(2-amino-4-thiazolyl)-2-acetyloxyiminoacetate

: 121-44-8
triethylamine

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: C16H15N5O6S2*C6H15N

Conditions

Conditions	Yield
In tetrahydrofuran; water at 18 - 20℃; for 5h;

...Expand

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 13435-12-6
N-Trimethylsilylacetamide

: C15H26N2O3SSi2

Conditions

Conditions	Yield
With N,N-dimethyl acetamide at 25 - 30℃; for 0.5h;

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 79350-10-0
7-[(2-aminothiazol-4-yl)acetamido]-3-vinyl-3-cephem-4-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: dimethylformamide / Ambient temperature 2: pyridine; dimethylformamide / 0.5 h / -10 - -5 °C 3: dimethylformamide; CH2Cl2; H2O; pyridine / 15 h 4: 98percent formic acid / 2 h / Ambient temperature View Scheme

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: (6R,7R)-8-Oxo-7-{2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-3-vinyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: dimethylformamide / Ambient temperature 2: pyridine; dimethylformamide / 0.5 h / -10 - -5 °C 3: dimethylformamide; CH2Cl2; H2O; pyridine / 15 h View Scheme

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: C36H36N4O4S2Si

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: dimethylformamide / Ambient temperature 2: pyridine; dimethylformamide / 0.5 h / -10 - -5 °C View Scheme

: 2-(Z)-(2-aminothiazol-4-yl)-2-hydroxyiminoacetic acid chloride/hydrochloride

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 91832-40-5
cefdinir

Conditions

Conditions	Yield
With N,O-bis-(trimethylsilyl)-acetamide In dichloromethane at 0 - 20℃; for 3.5h;

: 10416-59-8
N,O-bis-(trimethylsilyl)-acetamide

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: C15H26N2O3SSi2

Conditions

Conditions	Yield
In dichloromethane at 10 - 25℃; for 1h;

: C15H12N4O4S3

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 88621-01-6
7-{2-[(2-aminothiazol)-4-yl]-2-[(Z)(methoxycarbonyl)methoxyimino]acetamido}-3-vinyl-ceph-3-em-4-carboxylic acid

Conditions

Conditions	Yield
With triethylamine In water at 30 - 35℃; for 2h; Product distribution / selectivity;

Reaxys ID: 11333654: Reaxys ID: 11333654

Reaxys ID: 11711592: Reaxys ID: 11711592

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Reaxys ID: 12035860: Reaxys ID: 12035860

...Expand

: 2-mercapto-1,3-benzothiazolyl-(Z)-2-(2-aminothiazol-4-yl)-2-(methoxycarbonyl)-methoxyimino acetate

: 121-44-8
triethylamine

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 7-[2-(2-amino-4-thiazolyl)-2-(methoxycarbonylmethoxyimino)acetamido]-3-vinyl-3-cephem-4-carboxylic acid triethylamine salt

Conditions

Conditions	Yield
In tetrahydrofuran; water at 4℃; for 6h;

...Expand

: 104797-47-9
S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 91832-41-6
Cefdinir potassium

Conditions

Conditions	Yield
Stage #1: syn-2-(2-aminothiazol-4-yl)-2-(methylcarbonyloxyimino)acetic acid mercaptobenzothiazolyl ester; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid In tetrahydrofuran; water at 15 - 20℃; pH=8.0 - 8.2; Stage #2: With water; potassium carbonate; ammonium chloride at 5 - 25℃; pH=8.0 - 8.2; Product distribution / selectivity;

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 935873-94-2
7-(Z)-[2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetimido]-3-vinyl-3-cephem-4-carboxylic acid cesium salt

Conditions

Conditions	Yield
Stage #1: (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With triethylamine In tetrahydrofuran; water at 15 - 20℃; pH=8.0 - 8.2; Stage #2: With ammonium chloride; caesium carbonate In water at 20 - 25℃; pH=7.8 - 8.2; Product distribution / selectivity;

: 104797-47-9
S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 935873-94-2
7-(Z)-[2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetimido]-3-vinyl-3-cephem-4-carboxylic acid cesium salt

Conditions

Conditions	Yield
Stage #1: syn-2-(2-aminothiazol-4-yl)-2-(methylcarbonyloxyimino)acetic acid mercaptobenzothiazolyl ester; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With triethylamine In tetrahydrofuran; dichloromethane; water at 15 - 25℃; for 0.5h; pH=~ 8.0 - 8.2; Stage #2: With water; ammonium chloride; caesium carbonate at 20 - 25℃; pH=7.8 - 8.2; Product distribution / selectivity;

Yield

Stage #1: syn-2-(2-aminothiazol-4-yl)-2-(methylcarbonyloxyimino)acetic acid mercaptobenzothiazolyl ester; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With triethylamine In tetrahydrofuran; dichloromethane; water at 15 - 25℃; for 0.5h; pH=~ 8.0 - 8.2;
Stage #2: With water; ammonium chloride; caesium carbonate at 20 - 25℃; pH=7.8 - 8.2; Product distribution / selectivity;

: 104797-47-9
S-2-benzothiazolyl (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-methoxyimino thioacetate

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 91832-41-6
potassium 7-(Z)-[2-(2-aminothiazol-4-yl)-2-hydroxylminoacetimido]-3-vinyl-3-cephem-4-carboxylate

Conditions

Conditions	Yield
Stage #1: syn-2-(2-aminothiazol-4-yl)-2-(methylcarbonyloxyimino)acetic acid mercaptobenzothiazolyl ester; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With triethylamine In tetrahydrofuran; dichloromethane; water at 15 - 25℃; for 0.5h; pH=~ 8.0 - 8.2; Stage #2: With water; potassium carbonate; ammonium chloride at 20 - 25℃; pH=8.0 - 8.2; Product distribution / selectivity;

Yield

Stage #1: syn-2-(2-aminothiazol-4-yl)-2-(methylcarbonyloxyimino)acetic acid mercaptobenzothiazolyl ester; (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With triethylamine In tetrahydrofuran; dichloromethane; water at 15 - 25℃; for 0.5h; pH=~ 8.0 - 8.2;
Stage #2: With water; potassium carbonate; ammonium chloride at 20 - 25℃; pH=8.0 - 8.2; Product distribution / selectivity;

: C7H7Cl2NO5

: 17356-08-0
thiourea

: 79349-82-9
(6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

: 88621-01-6
7-{2-[(2-aminothiazol)-4-yl]-2-[(Z)(methoxycarbonyl)methoxyimino]acetamido}-3-vinyl-ceph-3-em-4-carboxylic acid

Conditions

Conditions	Yield
Stage #1: (6R,7R)-7-amino-3-vinyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid With N,O-bis-(trimethylsilyl)-acetamide In dichloromethane at 20℃; for 4h; Stage #2: C7H7Cl2NO5 In dichloromethane at -10℃; for 1.5h; Stage #3: thiourea With sodium hydrogencarbonate In dichloromethane; water at 20℃; for 2h; pH=5.5; Product distribution / selectivity;

...Expand

7-AVCA Chemical Properties

7-AVCA(79349-82-9) is a compound which also can be called for (6R-Trans)-7-amino-8-oxo-3-ethenyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;7-AMINO-3-VINYLCEPHALOSPORANIC ACID;(6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.
Routine cases,its chemical formula is C₉H₁₀N₂O₃S, and can be observed as white or class white crystalline. Product Categories of 7-AVCA(79349-82-9) is Organic acids,and the structure of 7-AVCA(79349-82-9) is:

7-AVCA Uses

7-AVCA(79349-82-9) can be used for cefdinir Intermediate.

Product Name

7-AVCA

Synthetic route

7-AVCA Chemical Properties

7-AVCA Uses

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