1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

Name: 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Brand: Zemixal
SKU: ZX-043968

Reference StandardAvailable on request

Order 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1003846-21-6) online at Zemixal…

Pack sizes

1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole chemical structure

CAS number1003846-21-6

FormulaC₁₄H₂₃BN₂O₃

Molar mass278.16 g/mol

Physical formSolid

HS code38229090

InChIKeyYYSLAWXDXHVRHU-UHFFFAOYSA-N

IUPAC name1-(oxan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

About 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole is supplied by Zemixal as a characterised reference material for Allopurinol analysis. Key data (Reference Standard): CAS 1003846-21-6, formula C14H23BN2O3 and molar mass 278.16 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

Handling and storage

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. 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 Allopurinol

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

Allopurinol 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 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Product name	1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Catalogue number	ZX-043968
CAS number	1003846-21-6
IUPAC name	1-(oxan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
Molecular formula	C₁₄H₂₃BN₂O₃
Molar mass	278.16 g/mol
Exact mass	278.1802
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	0 / 4
Topological polar surface area	45.5 Å²
HS code	38229090
InChIKey	YYSLAWXDXHVRHU-UHFFFAOYSA-N
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)C3CCCCO3
PubChem CID	51000384
Synonyms	1-(Oxan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-(Tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-(2-Tetrahydropyranyl)-1H-pyrazole-4-boronic acid pinacol ester, 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-4-boronic acid pinacol ester, 1-(2-Tetrahydropyranyl)pyrazole-4-boronic Acid Pinacol Ester, 1-(Tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborlan-2-yl-)-1H-pyrazole, 1-(2-tetrahydropyranyl)-1h-pyrazole-4-boronic acid, pinacol ester, 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole-4-boronic acid, pinacol ester, 1-(2-Tetrahydropyranyl)-1H-pyrazole-4-boronic acid,pinacol ester, 1-(2-Tetrahydropyranyl)1H-pyrazole-4-boronic acid pinacol ester, 1-(Tetrahydro-2H-pyran-2-yl)pyraZole-4-boronic acid pinacol ester

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 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
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 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

Which CAS number identifies 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?

1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole is registered under CAS 1003846-21-6. You may also see it listed as 1-(Oxan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-(Tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-(2-Tetrahydropyranyl)-1H-pyrazole-4-boronic acid pinacol ester. Our catalogue number for this item is ZX-043968.

What are the formula and molar mass of 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?

For 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, its formula is C14H23BN2O3 and its molar mass is 278.16 g/mol. The systematic (IUPAC) name is 1-(oxan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole. InChIKey YYSLAWXDXHVRHU-UHFFFAOYSA-N lets you match it in any structure database.

How is 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole used in pharmaceutical QC?

1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole is a characterised reference material linked to Allopurinol. 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 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?

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 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?

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 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole to my country?

Yes. Because 1-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 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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