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Pharmacopeial Impurities (EP / USP / BP)

Promethazine EP Impurity D

Reference StandardAvailable on request

Order Promethazine EP Impurity D (CAS 7640-51-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Promethazine EP Impurity D chemical structure
CAS number7640-51-9
FormulaC17H20N2OS
Molar mass300.4 g/mol
Physical formSolid
HS code38229090
InChIKeyOWTCLFIFAFHQIX-UHFFFAOYSA-N
IUPAC nameN,N-dimethyl-1-(5-oxophenothiazin-10-yl)propan-2-amine

About Promethazine EP Impurity D

Zemixal lists Promethazine EP Impurity D for laboratories that identify, quantify or control Promethazine and its related substances. Identity at a glance (Reference Standard): CAS 7640-51-9, formula C17H20N2OS and molar mass 300.4 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Promethazine

See every impurity, metabolite and related compound we list for this API.

Promethazine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Promethazine EP Impurity D
Product namePromethazine EP Impurity D
Catalogue numberZX-032012
CAS number7640-51-9
IUPAC nameN,N-dimethyl-1-(5-oxophenothiazin-10-yl)propan-2-amine
Molecular formulaC17H20N2OS
Molar mass300.4 g/mol
Exact mass300.1296
GradeReference Standard
Physical formSolid
XLogP33.5
H-bond donors / acceptors0 / 3
Topological polar surface area53.5 Ų
HS code38229090
InChIKeyOWTCLFIFAFHQIX-UHFFFAOYSA-N
SMILESCC(CN1C2=CC=CC=C2S(=O)C3=CC=CC=C31)N(C)C
PubChem CID63032
SynonymsPromethazine Sulfoxide, Promethazine EP Impurity D Hydrochloride, Promethazine Hydrochloride - Impurity D, Romergan sulfoxide, 10H-Phenothiazine-10-ethanamine, N,N,alpha-trimethyl-, 5-oxide, 10-(2-(Dimethylamino)propyl)-10H-phenothiazine 5-oxide, Promethazine 5-Oxide, 10-(2-(Dimethylamino)propyl)-10H-phenothiazine5-oxide, N-[2-(Dimethylamino)propyl]phenothiazine S-Oxide, 10-[2-(Dimethylamino)propyl]-10H-phenothiazine 5-Oxide, Promethazine 5-Sulfoxide, N,N,alpha-Trimethyl-10H-phenothiazine-10-ethanamine 5-oxide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Promethazine EP Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Promethazine EP Impurity D

Which CAS number identifies Promethazine EP Impurity D?
Promethazine EP Impurity D is registered under CAS 7640-51-9. You may also see it listed as Promethazine Sulfoxide, Promethazine EP Impurity D Hydrochloride, Promethazine Hydrochloride - Impurity D. Our catalogue number for this item is ZX-032012.
What are the formula and molar mass of Promethazine EP Impurity D?
For Promethazine EP Impurity D, its formula is C17H20N2OS and its molar mass is 300.4 g/mol. The systematic (IUPAC) name is N,N-dimethyl-1-(5-oxophenothiazin-10-yl)propan-2-amine. InChIKey OWTCLFIFAFHQIX-UHFFFAOYSA-N lets you match it in any structure database.
How is Promethazine EP Impurity D used in pharmaceutical QC?
Promethazine EP Impurity D is a characterised reference material linked to Promethazine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Promethazine EP Impurity D?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Promethazine EP Impurity D?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Promethazine EP Impurity D to my country?
Yes. Because Promethazine EP Impurity D is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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