Pyrithioxine

Name: Pyrithioxine
Brand: Zemixal
SKU: ZX-042959

Reference StandardAvailable on request

Pyrithioxine (CAS 1098-97-1) supplier Zemixal: C16H20N2O4S2, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes

CAS number1098-97-1

FormulaC₁₆H₂₀N₂O₄S₂

Molar mass368.5 g/mol

Physical formSolid

HS code38229090

InChIKeySIXLXDIJGIWWFU-UHFFFAOYSA-N

IUPAC name5-[[[5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyldisulfanyl]methyl]-4-(hydroxymethyl)-2-methylpyridin-3-ol

About Pyrithioxine

Pyrithioxine belongs to the Pyrithioxin reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 1098-97-1, formula C16H20N2O4S2 and molar mass 368.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Handling and storage

Hazard communication follows GHS (Danger: H315, H318 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Pyrithioxin

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

Pyrithioxin standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Pyrithioxine
Product name	Pyrithioxine
Catalogue number	ZX-042959
CAS number	1098-97-1
IUPAC name	5-[[[5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyldisulfanyl]methyl]-4-(hydroxymethyl)-2-methylpyridin-3-ol
Molecular formula	C₁₆H₂₀N₂O₄S₂
Molar mass	368.5 g/mol
Exact mass	368.0864
Grade	Reference Standard
Physical form	Solid
XLogP3	1.2
H-bond donors / acceptors	4 / 8
Topological polar surface area	157 Å²
HS code	38229090
InChIKey	SIXLXDIJGIWWFU-UHFFFAOYSA-N
SMILES	CC1=NC=C(C(=C1O)CO)CSSCC2=CN=C(C(=C2CO)O)C
PubChem CID	14190
Synonyms	Pyrithioxin, Piritinol, Dipyridoxolyldisulfide, Pyridoxinedisulfide, 4-Pyridinemethanol, 3,3'-(dithiobis(methylene))bis(5-hydroxy-6-methyl-), Encefabol, Bonol, Pyridoxine disulfide, Vitamin B6 disulfide, Pyridoxine-5-disulfide, 5,5'-(Disulfanediylbis(methylene))bis(4-(hydroxymethyl)-2-methylpyridin-3-ol)

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

Safety and GHS hazards

Corrosive

Irritant or harmful

Signal word Danger

H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + 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 Pyrithioxine
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 Pyrithioxine

Which CAS number identifies Pyrithioxine?

Pyrithioxine is registered under CAS 1098-97-1. You may also see it listed as Pyrithioxin, Piritinol, Dipyridoxolyldisulfide. Our catalogue number for this item is ZX-042959.

What are the formula and molar mass of Pyrithioxine?

For Pyrithioxine, its formula is C16H20N2O4S2 and its molar mass is 368.5 g/mol. The systematic (IUPAC) name is 5-[[[5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyldisulfanyl]methyl]-4-(hydroxymethyl)-2-methylpyridin-3-ol. InChIKey SIXLXDIJGIWWFU-UHFFFAOYSA-N lets you match it in any structure database.

How is Pyrithioxine used in pharmaceutical QC?

Pyrithioxine is a characterised reference material linked to Pyrithioxin. 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 Pyrithioxine?

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 Pyrithioxine?

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 Pyrithioxine to my country?

Yes. Because Pyrithioxine 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 Pyrithioxin standards

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