Cefamandole nafate

Also known as: Cemandil sodium salt, Cefamandole formate sodium, Cefamandole formate sodium salt, Sodium O-formylcefamandole, Mandol, Mandokef, Kefadol, Bergacef, Cedol, Cefam, Cefaseptolo, Cemandil, Mandolsan, cephamandole nafate, (6R,7R)-7-{[(2R)-2-(formyloxy)-2-phenylacetyl]amino}-3-{[(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate sodium

Cefamandole nafate (CAS 42540-40-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C19H17N6NaO6S2 and a molecular weight of 512.495 g/mol. Key property: a melting point of 190-193ºC. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42540-40-9
Jingsj CID: J-1971403-5
Molecular Formula: C₁₉H₁₇N₆NaO₆S₂
Molecular Weight: 512.495 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	190-193ºC
Exact Mass	512.054871
PSA	210.04000
Storage Conditions	-20?C Freezer, Under Inert Atmosphere

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger

H315 — Causes skin irritation
H317 — May cause an allergic skin reaction
H319 — Causes serious eye irritation
H334 — May cause allergy or asthma symptoms if inhaled
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	3003201900

Frequently Asked Questions

What is the CAS number of Cefamandole nafate?

The CAS number of Cefamandole nafate is 42540-40-9.

What are the molecular formula and molecular weight of Cefamandole nafate?

Cefamandole nafate has molecular formula C19H17N6NaO6S2 and molecular weight 512.495 g/mol.

Is Cefamandole nafate hazardous?

Cefamandole nafate has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Cefamandole nafate?

For Cefamandole nafate, Upstream Products: 7-Amino-3-(1-methyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid, Methyl (R)-(-)-mandelate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Cefamandole nafate (CAS 42540-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971403-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.