Cefazolin impurity C
Also known as Cefazolin EP Impurity C, (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, Cefazolin impurity H
Key facts
What buyers check first
- CAS number
- 56842-77-4
- Formula
- C11H12N6O4S
- Molar mass
- 324.32 g/mol
- HS code
- 294190
- Category
- Impurities and reference standards
What is Cefazolin impurity C?
Plain description, key identifiers and synonyms
Cefazolin impurity C is a chemical substance with the molecular formula C11H12N6O4S and a molar mass of 324.32 g/mol. Its CAS registry number is 56842-77-4. The IUPAC name is (6R,7R)-3-methyl-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- (6R,7R)-3-methyl-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
- CAS number
- 56842-77-4
- Molecular formula
- C11H12N6O4S
- UNII
- PGB16683CG
- MDL number
- MFCD31560086
- InChIKey
- DGYURGWZOSQCFG-GMSGAONNSA-N
- InChI
- InChI=1S/C11H12N6O4S/c1-5-3-22-10-7(9(19)17(10)8(5)11(20)21)13-6(18)2-16-4-12-14-15-16/h4,7,10H,2-3H2,1H3,(H,13,18)(H,20,21)/t7-,10-/m1/s1
- Canonical SMILES
- CC1=C(C(=O)O)N2C(=O)C(NC(=O)Cn3cnnn3)C2SC1
- Isomeric SMILES
- CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)CN3C=NN=N3)SC1)C(=O)O
Synonyms
- Cefazolin EP Impurity C
- (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
- Cefazolin impurity H
- (6R,7R)-3-methyl-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
- 7-[1-(1H)-Tetrazolylacetamido]desacetoxycephalosporanic Acid
- 7-(1-(1H)-Tetrazolylacetamido)deacetoxycephalosporanic acid
- 7-(1-(1H)-Tetrazolylacetamido)desacetoxycephalosporanic acid
- (6R,7R)-7-(2-(1H-Tetrazol-1-yl)acetamido)-3-methyl-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-methyl-8-oxo-7-((1H-tetrazol-1-ylacetyl)amino)-, (6R-trans)-
- (6R-trans)-3-methyl-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, cefazolin sodium impurity C
- (6R,7R)-3-Methyl-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic acid
- Cefazolin sodium impurity c
- (6R,7R)-3-Methyl-8-oxo-7-((1H-tetrazol-1-ylacetyl)amino)-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid
- (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid
- rac-(6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 324.32 g/molcalc.Computed value |
|---|---|
| Exact mass | 324.0641 Dacalc.Computed value |
| LogP (octanol/water) | -1.57calc.Computed value |
| Topological polar surface area | 130.3 Ųcalc.Computed value |
| Hydrogen bond donors | 2calc.Computed value |
| Hydrogen bond acceptors | 7calc.Computed value |
| Rotatable bonds | 4calc.Computed value |
| Heavy atoms | 22calc.Computed value |
| Rings | 3calc.Computed value |
| Aromatic rings | 1calc.Computed value |
| Fraction sp3 carbons | 0.46calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 2calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Cefazolin impurity C suppliers
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Cefazolin impurity C price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Cefazolin impurity C is traded under.
Antibiotics, other
- China39.7%
- United States11.3%
- Switzerland * partner reported10.9%
* Partner reported figures, a lower bound.
The HS code shown for Cefazolin impurity C is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Similar structures
Nearest neighbours by Morgan fingerprint Tanimoto similarity
![(6R-Trans)-3-(Acetoxymethyl)-8-oxo-7-(1H-tetrazol-1-ylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid chemical structure, C13H14N6O6S, CAS 32510-61-5](/s/PIXMOMPJMIAMLJ-BXKDBHETSA-N.svg)
![Sodium (6R-trans)-3-(acetoxymethyl)-8-oxo-7-(1H-tetrazol-1-ylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate chemical structure, C13H13N6NaO6S, CAS 27164-45-0](/s/AEUAWKRFSWQUSM-WYUVZMMLSA-M.svg)
![(6R,7R)-7-[(2-Chloroacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid chemical structure, C10H11ClN2O4S, CAS 40818-86-8](/s/MFZJRMPXTUBQDD-HZGVNTEJSA-N.svg)
Same formula isomers
Different compounds that share this molecular formula
![N-[3-(2-Hydroxyethylsulfanyl)-5-nitrophenyl]-2-(tetrazol-1-yl)acetamide chemical structure, C11H12N6O4S, CAS 438233-37-5](/s/BKUXCXRDJYRCGD-UHFFFAOYSA-N.svg)
![3-(Methylsulfonyl)-2-oxo-N-(pyrazolo[1,5-a]pyrimidin-6-yl)imidazolidine-1-carboxamide chemical structure, C11H12N6O4S, CAS 2034584-37-5](/s/SCOXBFOXIVYXRB-UHFFFAOYSA-N.svg)
![N-Cyano-N'-{2-[(2,4-dinitrophenyl)sulfanyl]ethyl}-N''-methylguanidine chemical structure, C11H12N6O4S, CAS 61085-26-5](/s/KGKHMKYXWPLTJX-UHFFFAOYSA-N.svg)
![2-[(2,4-Diamino-6-oxo-1H-pyrimidin-5-yl)diazenyl]-5-methylbenzenesulfonic acid chemical structure, C11H12N6O4S, CAS 1021701-36-9](/s/SFJGIZCGGVPGFQ-UHFFFAOYSA-N.svg)
![1-Methyl-N-{[3-(5-methyl-1,2-oxazol-3-yl)-1,2,4-oxadiazol-5-yl]methyl}-1H-pyrazole-4-sulfonamide chemical structure, C11H12N6O4S, CAS 2097901-81-8](/s/MXWKEUKPCZNZNA-UHFFFAOYSA-N.svg)
![2-[(2Z)-2-(2,6-Diamino-4-oxopyrimidin-5(4H)-ylidene)hydrazin-1-yl]-3-methylbenzene-1-sulfonic acid chemical structure, C11H12N6O4S, CAS 1333483-07-0](/s/HRWDIJMZQCVJJT-UHFFFAOYSA-N.svg)
Frequently asked questions
Quick answers about Cefazolin impurity C, based on the data on this page
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Guides for buyers
Practical guides that help when you source, ship or handle Cefazolin impurity C
- Article, QualityPharma grades explained: IP vs BP vs USP vs EPWhat the Indian, British, US and European pharmacopoeias are, how their monographs differ, what multi grade claims mean and why a grade alone does not make a product fit for medicines.Read
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- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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