Pharmacopeial Impurities (EP / USP / BP)

Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)

Name: Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)
Brand: Zemixal
SKU: ZX-028066

Reference StandardAvailable on request

Buy Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) (CAS 67346-51-4) from Zemixal…

Pack sizes

Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) chemical structure

CAS number67346-51-4

FormulaC₁₉H₂₄N₂O₄

Molar mass344.4 g/mol

Physical formSolid

HS code38229090

InChIKeyBPZSYCZIITTYBL-DJJJIMSYSA-N

IUPAC nameN-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(2S)-1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl]formamide

About Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)

Analytical teams working on Formoterol use Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) as a qualified comparison standard. Key data (Reference Standard): CAS 67346-51-4, formula C19H24N2O4 and molar mass 344.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Hazard communication follows GHS (Danger: H332, H370, H373 and H412). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Formoterol

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

Formoterol standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)
Product name	Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)
Catalogue number	ZX-028066
CAS number	67346-51-4
IUPAC name	N-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(2S)-1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl]formamide
Molecular formula	C₁₉H₂₄N₂O₄
Molar mass	344.4 g/mol
Exact mass	344.1736
Grade	Reference Standard
Physical form	Solid
XLogP3	1.8
H-bond donors / acceptors	4 / 5
Topological polar surface area	90.8 Å²
HS code	38229090
InChIKey	BPZSYCZIITTYBL-DJJJIMSYSA-N
SMILES	C[C@@H](CC1=CC=C(C=C1)OC)NC[C@@H](C2=CC(=C(C=C2)O)NC=O)O
PubChem CID	3045233
Synonyms	(R,S)-Formoterol, Formoterol EP Impurity I (R,S-isomer), rel-(R,S)-Formoterol, (R,S)-Formoterol Impurity

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

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

H332Harmful if inhaled
H370Causes damage to organs
H373May causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P264, P270, P271, P273, P280, P304 + P340, P308 + P316, P317, P318, P319, P321, P405, 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 Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)

Which CAS number identifies Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)?

Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) is registered under CAS 67346-51-4. You may also see it listed as (R,S)-Formoterol, Formoterol EP Impurity I (R,S-isomer), rel-(R,S)-Formoterol. Our catalogue number for this item is ZX-028066.

What are the formula and molar mass of Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)?

For Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol), its formula is C19H24N2O4 and its molar mass is 344.4 g/mol. The systematic (IUPAC) name is N-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(2S)-1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl]formamide. InChIKey BPZSYCZIITTYBL-DJJJIMSYSA-N lets you match it in any structure database.

How is Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) used in pharmaceutical QC?

Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) is a characterised reference material linked to Formoterol. 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 Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)?

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 Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)?

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 Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) to my country?

Yes. Because Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol) 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.

More Formoterol standards

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Formoterol Fumarate Dihydrate EP Impurity I (S,R-isomer) ((S,R)-Formoterol)

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MW: 344.4 g/mol

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MW: 524.6 g/mol

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CAS: 43229-65-8
Formula: C₁₇H₂₁NO
MW: 255.35 g/mol

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