Pharmacopeial Impurities (EP / USP / BP)

Rocuronium Bromide EP Impurity-E (Stage-4)

Name: Rocuronium Bromide EP Impurity-E (Stage-4)
Brand: Zemixal
SKU: ZX-005972

Reference StandardIn stock

Buy Rocuronium Bromide EP Impurity-E (Stage-4) (CAS 119302-19-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

Rocuronium Bromide EP Impurity-E (Stage-4) chemical structure

CAS number119302-19-1

FormulaC₂₃H₃₇NO₂

Molar mass359.5 g/mol

Physical formSolid

HS code38229090

InChIKeyOPYVYACKKDTREB-NXECLLCESA-N

IUPAC name(1S,2S,4R,6S,8S,11R,12S,14S,15R,16S)-2,16-dimethyl-14-pyrrolidin-1-yl-5-oxapentacyclo[9.7.0.02,8.04,6.012,16]octadecan-15-ol

About Rocuronium Bromide EP Impurity-E (Stage-4)

Analytical teams working on Rocuronium use Rocuronium Bromide EP Impurity-E (Stage-4) as a qualified comparison standard. Key data (Reference Standard): CAS 119302-19-1, formula C23H37NO2 and molar mass 359.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

It carries the GHS signal word Danger (H301, H302, H312 and H315), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Rocuronium

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

Rocuronium 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 Rocuronium Bromide EP Impurity-E (Stage-4)
Product name	Rocuronium Bromide EP Impurity-E (Stage-4)
Catalogue number	ZX-005972
CAS number	119302-19-1
IUPAC name	(1S,2S,4R,6S,8S,11R,12S,14S,15R,16S)-2,16-dimethyl-14-pyrrolidin-1-yl-5-oxapentacyclo[9.7.0.02,8.04,6.012,16]octadecan-15-ol
Molecular formula	C₂₃H₃₇NO₂
Molar mass	359.5 g/mol
Exact mass	359.2824
Grade	Reference Standard
Physical form	Solid
XLogP3	4.4
H-bond donors / acceptors	1 / 3
Topological polar surface area	36 Å²
HS code	38229090
InChIKey	OPYVYACKKDTREB-NXECLLCESA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@@H]([C@@H]2O)N4CCCC4)CC[C@@H]5[C@@]3(C[C@@H]6[C@H](C5)O6)C
PubChem CID	16063872
Synonyms	2a,3a-Epoxy-16b-(1-pyrrolidinyl)-5a-androstan-17b-ol, (2a,3a,5a,16b,17b)-2,3-Epoxy-16-(1-pyrrolidinyl)androstan-17-ol, (2α,3α,5α,16β,17β)-2,3-Epoxy-16-(1-pyrrolidinyl)androstan-17-ol, 2alpha,3alpha-epoxy-16beta-(1-pyrrolidinyl)-5alpha-androstan-17beta-ol, 2,3-Epoxy-1H-cyclopenta(a)phenanthrene,androstan-17-ol, 2,3-Epoxy-1H-cyclopenta[a]phenanthrene,androstan-17-ol, (2alpha,3alpha,5alpha,16beta,17beta)-2,3-epoxy-16-(1-pyrrolidinyl)androstan-17-ol, Androstan-17-ol, 2,3-epoxy-16-(1-pyrrolidinyl)-, (2a,3a,5a,16b,17b)-, 2, A,3, A-Epoxy-16, A-(1-pyrrolidinyl)-5, A-androstan-17, A-ol

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

Safety and GHS hazards

Corrosive

Acute toxicity

Irritant or harmful

Health hazard

Signal word Danger

H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P318, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364

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 Rocuronium Bromide EP Impurity-E (Stage-4)
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 Rocuronium Bromide EP Impurity-E (Stage-4)

Which CAS number identifies Rocuronium Bromide EP Impurity-E (Stage-4)?

Rocuronium Bromide EP Impurity-E (Stage-4) is registered under CAS 119302-19-1. You may also see it listed as 2a,3a-Epoxy-16b-(1-pyrrolidinyl)-5a-androstan-17b-ol, (2a,3a,5a,16b,17b)-2,3-Epoxy-16-(1-pyrrolidinyl)androstan-17-ol, (2α,3α,5α,16β,17β)-2,3-Epoxy-16-(1-pyrrolidinyl)androstan-17-ol. Our catalogue number for this item is ZX-005972.

What are the formula and molar mass of Rocuronium Bromide EP Impurity-E (Stage-4)?

For Rocuronium Bromide EP Impurity-E (Stage-4), its formula is C23H37NO2 and its molar mass is 359.5 g/mol. The systematic (IUPAC) name is (1S,2S,4R,6S,8S,11R,12S,14S,15R,16S)-2,16-dimethyl-14-pyrrolidin-1-yl-5-oxapentacyclo[9.7.0.02,8.04,6.012,16]octadecan-15-ol. InChIKey OPYVYACKKDTREB-NXECLLCESA-N lets you match it in any structure database.

How is Rocuronium Bromide EP Impurity-E (Stage-4) used in pharmaceutical QC?

Rocuronium Bromide EP Impurity-E (Stage-4) is a characterised reference material linked to Rocuronium. 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 Rocuronium Bromide EP Impurity-E (Stage-4)?

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 Rocuronium Bromide EP Impurity-E (Stage-4)?

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 Rocuronium Bromide EP Impurity-E (Stage-4) to my country?

Yes. Because Rocuronium Bromide EP Impurity-E (Stage-4) 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 Rocuronium standards

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Rocuronium Bromide EP Impurity-E (Stage-2)

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Rocuronium Bromide EP Impurity E

CAS: 1190105-65-7
Formula: C₃₂H₅₃BrN₂O₃
MW: 593.7 g/mol

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Rocuronium Impurity 12

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Rocuronium

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Formula: C₃₂H₅₃N₂O₄⁺
MW: 529.8 g/mol

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Rocuronium Bromide

CAS: 119302-91-9
Formula: C₃₂H₅₃BrN₂O₄
MW: 609.7 g/mol

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(5alpha)-Androst-2-en-17-one

CAS: 963-75-7
Formula: C₁₉H₂₈O
MW: 272.4 g/mol

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Rocuronium EP Impurity A

CAS: 119302-24-8
Formula: C₂₉H₄₈N₂O₄
MW: 488.7 g/mol

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Rocuronium Bromide EP Impurity B

CAS: 122483-73-2
Formula: C₃₄H₅₅N₂O₅⁺
MW: 571.8 g/mol

ZX-026780

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