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Molekula

Rifaximin

CAS 80621-81-4 C43H51N3O11 MW 785.88 In stock
CoA by batch

Overview

A high-purity antibiotics supplied by Molekula across research and bulk scale.

Specifications

Property Value
Heavy metals ≤20ppm
Identification Conforms to reference
Loss on Drying ≤4.5%
Residue on Ignition ≤0.1%
Appearance Red-orange to dark red crystalline powder
Assay (On Dry Basis) ≥95%
One Peak ≤1.0%
Sum of Peaks ≤3.0%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Transport Class 9
Packing Group III
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 80621-81-4
Molecular Formula C43H51N3O11
Molecular Weight 785.88
SMILES C[C@H]1/C=C/C=C(\C(=O)NC2=C(C3=C(C4=C(C(=C3O)C)O[C@@](C4=O)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C5=C2N6C=CC(=CC6=N5)C)O)/C
EC / UN Number 3077
REACH Code Y110
HTS Code 2941903000
Tariff Code 2941900000

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • H312 Harmful in contact with skin
  • H332 Harmful if inhaled
  • H351 Suspected of causing cancer
  • H361 Suspected of damaging fertility or the unborn child
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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