Atazanavir sulfate

Atazanavir sulfate: hIV protease inhibitor (azapeptide).

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

Structure

2D structure of Atazanavir sulfate

Atazanavir sulfate: 2D structure drawn from the PubChem record (CID 158550).

Compound data

CAS number

229975-97-7

Formula

C38H52N6O7 · H2SO4

Molecular weight

802.93 g/mol

Type

HIV protease inhibitor (azapeptide)

Structure and names

Identity: Atazanavir sulfate

IUPAC name: methyl N-[(2S)-1-[2-[(2S,3S)-2-hydroxy-3-[[(2S)-2-(methoxycarbonylamino)-3,3-dimethylbutanoyl]amino]-4-phenylbutyl]-2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]-3,3-dimethyl-1-oxobutan-2-yl]carbamate;sulfuric acid

How Vanguard tests Atazanavir sulfate

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 spectroscopy, HPLC retention time and a sulfate test, assay by HPLC, organic impurities and related compound A by HPLC, and residue on ignition, water and optical rotation. Full testing to the USP Atazanavir Sulfate 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

  • Atazanavir Sulfate (CAS 229975-97-7)
  • Tell us the salt or form the label states, so quantity is reported on the same basis.

Questions about Atazanavir sulfate testing

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

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

Is the result reported as atazanavir or atazanavir sulfate?

The USP material is the sulfate salt, while capsule labels state strength as atazanavir base. Tell us which basis you need, since sulfate makes up about 12 percent of the salt's weight.

Is atazanavir a peptide?

It is an azapeptide mimic built from amino acid like pieces, but it is a small molecule. It is tested with the small-molecule HPLC and LC-MS method, not the peptide method.

Sources

https://pubchem.ncbi.nlm.nih.gov/compound/158550

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.