(1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol

Name: (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol
Brand: Zemixal
SKU: ZX-035983

Reference StandardAvailable on request

Buy (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol (CAS 1292836-20-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

(1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol chemical structure

CAS number1292836-20-4

FormulaC₁₆H₁₂Cl₂F₂N₂O₆

Molar mass437.2 g/mol

Physical formSolid

HS code38229090

InChIKeyCAXZNRBDCSSKBX-HOTGVXAUSA-N

IUPAC name(1S,4S)-1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)butane-1,4-diol

About (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol

Analytical teams working on Pibrentasvir use (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 1292836-20-4, formula C16H12Cl2F2N2O6 and molar mass 437.2 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Warning (H302, H315, H319 and H335), 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. 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 Pibrentasvir

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

Pibrentasvir standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol
Product name	(1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol
Catalogue number	ZX-035983
CAS number	1292836-20-4
IUPAC name	(1S,4S)-1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)butane-1,4-diol
Molecular formula	C₁₆H₁₂Cl₂F₂N₂O₆
Molar mass	437.2 g/mol
Exact mass	436.004
Grade	Reference Standard
Physical form	Solid
XLogP3	3.7
H-bond donors / acceptors	2 / 8
Topological polar surface area	132 Å²
HS code	38229090
InChIKey	CAXZNRBDCSSKBX-HOTGVXAUSA-N
SMILES	C1=C(C(=CC(=C1[N+](=O)[O-])Cl)F)[C@H](CC[C@@H](C2=CC(=C(C=C2F)Cl)[N+](=O)[O-])O)O
PubChem CID	58226846
Synonyms	(1S,4S)-1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)-1,4-butanediol, 1,4-Butanediol, 1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)-, (1S,4S)-, EX-A1969

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

Signal word Warning

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 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 (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol
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 (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol

Which CAS number identifies (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol?

(1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol is registered under CAS 1292836-20-4. You may also see it listed as (1S,4S)-1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)-1,4-butanediol, 1,4-Butanediol, 1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)-, (1S,4S)-, EX-A1969. Our catalogue number for this item is ZX-035983.

What are the formula and molar mass of (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol?

For (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol, its formula is C16H12Cl2F2N2O6 and its molar mass is 437.2 g/mol. The systematic (IUPAC) name is (1S,4S)-1,4-bis(4-chloro-2-fluoro-5-nitrophenyl)butane-1,4-diol. InChIKey CAXZNRBDCSSKBX-HOTGVXAUSA-N lets you match it in any structure database.

How is (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol used in pharmaceutical QC?

(1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol is a characterised reference material linked to Pibrentasvir. 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 (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol?

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 (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol?

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 (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol to my country?

Yes. Because (1S, 4S) -1,4-bis (4-Chloro-2-fluoro-5-nitrophenyl) butane-1,4-diol 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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