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Impurities and reference standards

Cefathiamidine

Also known as Xianlisu, (6R,7R)-3-(acetyloxymethyl)-7-[[2-[N,N'-di(propan-2-yl)carbamimidoyl]sulfanylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, (6R,7R)-3-(Acetoxymethyl)-7-(2-(((E)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CAS 33075-00-2Formula C19H28N4O6S2Molar mass 472.59 g/mol
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Cefathiamidine chemical structure, C19H28N4O6S2, CAS 33075-00-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
33075-00-2
Formula
C19H28N4O6S2
Molar mass
472.59 g/mol
HS code
294190
Category
Impurities and reference standards

What is Cefathiamidine?

Plain description, key identifiers and synonyms

Cefathiamidine is a cephalosporin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(6R,7R)-3-(acetyloxymethyl)-7-[[2-[N,N'-di(propan-2-yl)carbamimidoyl]sulfanylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS number
33075-00-2
Molecular formula
C19H28N4O6S2
UNII
8M7CAS5T8L
MDL number
MFCD01682011
InChIKey
JYXACOFERDBGGQ-RHSMWYFYSA-N
InChI
InChI=1S/C19H28N4O6S2/c1-9(2)20-19(21-10(3)4)31-8-13(25)22-14-16(26)23-15(18(27)28)12(6-29-11(5)24)7-30-17(14)23/h9-10,14,17H,6-8H2,1-5H3,(H,20,21)(H,22,25)(H,27,28)/t14-,17-/m1/s1
Canonical SMILES
CC(=O)OCC1=C(C(=O)O)N2C(=O)C(NC(=O)CSC(=NC(C)C)NC(C)C)C2SC1
Isomeric SMILES
CC(C)NC(=NC(C)C)SCC(=O)N[C@H]1[C@@H]2N(C1=O)C(=C(CS2)COC(=O)C)C(=O)O

Synonyms

  • Xianlisu
  • (6R,7R)-3-(acetyloxymethyl)-7-[[2-[N,N'-di(propan-2-yl)carbamimidoyl]sulfanylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • (6R,7R)-3-(Acetoxymethyl)-7-(2-(((E)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • (6R,7R)-3-(acetoxymethyl)-7-(2-(((Z)-N,N'-diisopropylcarbamimidoyl)thio)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • Cefathiamidine (Sterile)
  • Cefathiamidine Impurity L
  • 7-(alpha-((N,N'-Diisopropylamidino)thio)acetylamino)cephalosporanic acid
  • (7R)-7-(2-((N,N'-Diisopropylamidino)thio)acetamido)cephalosporanic acid
  • (6R,7R)-3-(acetoxymethyl)-7-[[2-(N,N'-diisopropylcarbamimidoyl)sulfanylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • (6R,7R)-7-(2-((N,N'-Diisopropylamidino)thio)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid acetate (ester)
  • 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(2-((N,N'-diisopropylamidino)thio)acetamido)-3-(hydroxymethyl)-8-oxo-, acetate

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
472.59 g/molcalc.
Exact mass
472.145 Dacalc.
LogP (octanol/water)
0.78calc.
Topological polar surface area
137.4 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
8calc.
Heavy atoms
31calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.63calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1CC2SCC=CN12

O=C1CC2SCC=CN12

2 rings, 9 atoms.

150 other chemicals share this scaffold

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.

Cefathiamidine suppliers

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Where suppliers are based

1 supplier in 1 country

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Cefathiamidine price

Indicative price range per kg from live supplier offers

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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 Cefathiamidine is traded under.

HS 2941.90Indicative HS code

Antibiotics, other

World exports in 2024
$6.39B
+2.3% vs 2023, imports $6.97B
2019 to 2024
Top exporters
  1. China39.7%
  2. United States11.3%
  3. Switzerland * partner reported10.9%
Top importers
  1. Italy15.0%
  2. India * partner reported12.0%
  3. China8.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Cefathiamidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cefathiamidine, based on the data on this page

What is Cefathiamidine?

Cefathiamidine is a cephalosporin.

What is the CAS number of Cefathiamidine?

The CAS registry number of Cefathiamidine is 33075-00-2.

What is the molecular formula and weight of Cefathiamidine?

The molecular formula of Cefathiamidine is C19H28N4O6S2 and its molar mass is 472.59 g/mol.

Is Cefathiamidine hazardous?

No GHS hazard classification for Cefathiamidine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Cefathiamidine?

Cefathiamidine is usually classified under HS code 294190 (Antibiotics, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cefathiamidine?

CompoundList lists 1 supplier of Cefathiamidine in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Cefathiamidine?

Suppliers quote Cefathiamidine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Cefathiamidine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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