Bupivacaine hydrochloride

Bupivacaine hydrochloride: local anesthetic (amino amide).

Bupivacaine hydrochloride testing at Vanguard Laboratory: identity, purity and quantity $250 per sample, with results in 3 to 5 business days.

Structure

2D structure of Bupivacaine hydrochloride

Bupivacaine hydrochloride: 2D structure drawn from the PubChem record (CID 64737).

Compound data

CAS number

18010-40-7

Formula

C18H28N2O · HCl

Molecular weight

324.90 g/mol

Type

Local anesthetic (amino amide)

Structure and names

Identity: Bupivacaine hydrochloride (anhydrous)

IUPAC name: 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide;hydrochloride

How Vanguard tests Bupivacaine hydrochloride

Method for the $250 identity, purity and quantity test: HPLC-UV purity and assay, LC-MS identity, against a reference standard, with results in 3 to 5 business days.

The USP monograph covers identity by infrared and UV spectroscopy and a chloride test, assay by titration, chromatographic purity by TLC, residual solvents by GC, and pH, water and residue on ignition. Full testing to the USP Bupivacaine Hydrochloride monograph is available and quoted.

What's reported

  • Purity, as percent of total peak area
  • Quantity, against the label claim
  • Identity, reported as match or no match against the reference standard
  • With monograph testing (quoted): the monograph’s tests against its limits

Tests and prices

$250

Chromatographic purity and mg per unit by the method matched to the compound, identity against a reference standard. 1 unit.

$200

Chromatographic purity on bulk powder. 50 mg.

Add-on tests

Add-on testPrice
Identity and impurities
FTIR identity$90
CHNS elemental analysis (carbon, hydrogen, nitrogen, sulfur)$125
Chiral purity (where a chiral method exists; new methods quoted)$250
Water, solvents and salt form
Water content by Karl Fischer$60
Residual solvents$150
Counterions: chloride, acetate and TFA$70
Assay
Assay, % w/w (with raw powder purity; $250 together)+$50
Metals and conformity
Heavy metals: arsenic, cadmium, chromium, mercury and lead$150
Conformity: purity and quantity on more units from the same lot$100 per extra unit
Microbiology (injectables)
Endotoxin$210
Sterility or bioburden$150
Container closure integrity (CCI)$50
Screening
Fentanyl screen$50

10% off for 10 or more samples.

Need something else? Other tests are available on request.

Sample amount and turnaround

Purity and quantity is $250 per sample (1 unit) and raw powder purity is $200 for 50 mg, with results in 3 to 5 business days. Send the material sealed and labeled, with the label claim and the form it contains.

Salts, forms and compendial references

  • Bupivacaine Hydrochloride (CAS 18010-40-7 anhydrous; CAS 73360-54-0 monohydrate)
  • Tell us the salt or form the label states, so quantity is reported on the same basis.

Questions about Bupivacaine hydrochloride testing

Is the $250 test the same as USP monograph testing?

No. The $250 test covers identity, purity and quantity by HPLC-UV for purity and assay, with LC-MS to confirm identity. Full testing to the USP Bupivacaine Hydrochloride monograph is available and quoted.

Is bupivacaine hydrochloride anhydrous or a monohydrate?

It exists as both, and the monohydrate weighs about 5.5% more per mole. The monograph assay is on the anhydrous basis, so the form on the label matters when comparing results.

Is bupivacaine a single enantiomer?

Bupivacaine hydrochloride is racemic; levobupivacaine is the single S enantiomer. The standard HPLC purity test does not separate enantiomers, so chiral testing is quoted separately.

Sources

https://pubchem.ncbi.nlm.nih.gov/compound/64737

Identity facts from the USP monograph header for this compound.

Order

Start an order online, or send the compound name and the tests you need for a quote.