Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Trazodone EP Impurity D

Synonyms: Trazodone EP Impurity D (Free Base) · Trazodone Hydrochloride - Impurity D (Freebase) · Trazodone Impurity D · 3-Dechloro-3-bromo trazodone

CAS No.1263358-13-9
FormulaC19H22BrN5O
Mol. weight416.30
Catalogue No.VQ-034397
PurityReference Standard
HSN38229090

Trazodone EP Impurity D (CAS 1263358-13-9) – Trazodone impurity standard. C19H22BrN5O, MW 416.3. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Trazodone EP Impurity D

Listed under CAS 1263358-13-9, Trazodone EP Impurity D is a pharmacopeial impurity of Trazodone available from Vaqora Chemicals. Its molecular formula is C19H22BrN5O and its molecular weight is 416.3 g/mol. Systematically, it is named 2-[3-[4-(3-bromophenyl)piperazin-1-yl]propyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one. Alternative names: Trazodone EP Impurity D (Free Base) and Trazodone Impurity D.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Trazodone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Trazodone EP Impurity D is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Trazodone

View every impurity, metabolite and intermediate we list for Trazodone.

Trazodone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameTrazodone EP Impurity D
Catalogue No.VQ-034397
CAS Number1263358-13-9
IUPAC name2-[3-[4-(3-bromophenyl)piperazin-1-yl]propyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one
Molecular formulaC19H22BrN5O
Molecular weight416.3 g/mol
Exact mass415.1008
GradeReference Standard
HSN code38229090
InChIKeyHNSTYKJQMWGCRU-UHFFFAOYSA-N
SMILESC1CN(CCN1CCCN2C(=O)N3C=CC=CC3=N2)C4=CC(=CC=C4)Br
PubChem CID71315238
Physical properties
Physical formSolid
LogP (XLogP3)2.9
H-bond donors / acceptors0 / 4
TPSA42.4 Ų
SynonymsTrazodone EP Impurity D (Free Base), Trazodone Hydrochloride - Impurity D (Freebase), Trazodone Impurity D, 3-Dechloro-3-bromo trazodone, 3-Deschloro-3-bromo trazodone, 2-{3-[4-(3-bromophenyl)piperazin-1-yl]propyl}-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one, 1,2,4-Triazolo(4,3-a)pyridin-3(2H)-one, 2-(3-(4-(3-bromophenyl)-1-piperazinyl)propyl)-, 2-3-(4-(3-Bromophenyl)piperazin-1-yl)propyl-1,2,4-triazolo(4,3-a)pyridin-3(2H)-one, 2-(3-(4-(3-bromophenyl)piperazin-1-yl)propyl)-2H,3H-(1,2,4)triazolo(4,3-a)pyridin-3-one, 2-(3-(4-(3-bromophenyl)piperazin-1-yl)propyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Trazodone EP Impurity D?

The CAS Registry Number of Trazodone EP Impurity D is 1263358-13-9. It is also known as Trazodone EP Impurity D (Free Base), Trazodone Hydrochloride - Impurity D (Freebase), Trazodone Impurity D.

What is the molecular formula and molecular weight of Trazodone EP Impurity D?

Trazodone EP Impurity D has the molecular formula C19H22BrN5O and a molecular weight of 416.3 g/mol. Its IUPAC name is 2-[3-[4-(3-bromophenyl)piperazin-1-yl]propyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one.

What is Trazodone EP Impurity D used for?

Trazodone EP Impurity D is supplied as a characterised reference material related to Trazodone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Trazodone EP Impurity D can I order?

We supply Trazodone EP Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trazodone EP Impurity D?

Yes. Every lot of Trazodone EP Impurity D is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Trazodone EP Impurity D be shipped internationally?

Yes. Trazodone EP Impurity D is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Trazodone EP Impurity D

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Trazodone N-Oxide chemical structure
Trazodone N-Oxide
CAS
55290-68-1
Formula
C19H22ClN5O2
MW
387.9 g/mol
VQ-034395
Reference Standard
Isotrazodone chemical structure
Isotrazodone
CAS
157072-18-9
Formula
C19H23ClN5O+
MW
372.9 g/mol
VQ-034402

More in Pharmacopeial Impurities (EP / USP / BP) →