API Process Intermediates & Related Compounds

Glycolide

Name: Glycolide
Brand: Zemixal
SKU: ZX-012504

Reference StandardIn stock

Buy Glycolide (CAS 502-97-6) from Zemixal: C4H4O4, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-012504.

Pack sizes

CAS number502-97-6

FormulaC₄H₄O₄

Molar mass116.07 g/mol

Physical formSolid

InChIKeyRKDVKSZUMVYZHH-UHFFFAOYSA-N

IUPAC name1,4-dioxane-2,5-dione

About Glycolide

Glycolide sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 502-97-6, formula C4H4O4 and molar mass 116.07 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302 and H319. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Sitagliptin

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

Sitagliptin standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Glycolide
Product name	Glycolide
Catalogue number	ZX-012504
CAS number	502-97-6
IUPAC name	1,4-dioxane-2,5-dione
Molecular formula	C₄H₄O₄
Molar mass	116.07 g/mol
Exact mass	116.011
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.2
H-bond donors / acceptors	0 / 4
Topological polar surface area	52.6 Å²
InChIKey	RKDVKSZUMVYZHH-UHFFFAOYSA-N
SMILES	C1C(=O)OCC(=O)O1
PubChem CID	65432
Synonyms	Glycollide, p-Dioxane-2,5-dione, 1,4-Dioxan-2,5-dione, 2,5-dioxo-1,4-dioxane, Glycolide,99.9%, Glycolide, >=99%, Acetic acid, bimol. cyclic ester, Acetic acid, hydroxy-, bimol. cyclic 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
H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, 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 Glycolide
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request
500 mg	Quoted on request
1 g	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 Glycolide

Which CAS number identifies Glycolide?

Glycolide is registered under CAS 502-97-6. You may also see it listed as Glycollide, p-Dioxane-2,5-dione, 1,4-Dioxan-2,5-dione. Our catalogue number for this item is ZX-012504.

What are the formula and molar mass of Glycolide?

For Glycolide, its formula is C4H4O4 and its molar mass is 116.07 g/mol. The systematic (IUPAC) name is 1,4-dioxane-2,5-dione. InChIKey RKDVKSZUMVYZHH-UHFFFAOYSA-N lets you match it in any structure database.

How is Glycolide used in pharmaceutical QC?

Glycolide is a characterised reference material linked to Sitagliptin. 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 Glycolide?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Glycolide?

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 Glycolide to my country?

Yes. Because Glycolide 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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