n-Hydroxy succinimide, 98%

Name: n-Hydroxy succinimide, 98%
Brand: Vaqora Chemicals
SKU: VQ-000909

About n-Hydroxy succinimide, 98%

n-Hydroxy succinimide (CAS 6066-82-6) is a synthetic reagent offered by Vaqora Chemicals (Synthesis grade), specified at 98% purity. Formula C4H5NO3, molecular weight 115.09 g/mol. The IUPAC name is 1-hydroxypyrrolidine-2,5-dione. Common synonyms include 1-Hydroxy-2,5-pyrrolidinedione and HOSu.

The material typically appears as white crystalline powder, granules or chunks. Reported physical data include a melting point of 95-98 °C and a boiling point of ~262.4 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis, reaction development, medicinal chemistry and protein and peptide research. It is used across academic and industrial research.

Vaqora Chemicals supplies n-Hydroxy succinimide in 25 g, 100 g, 500 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry
Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product name	n-Hydroxy succinimide, 98%
Catalogue No.	VQ-000909
CAS Number	6066-82-6
IUPAC name	1-hydroxypyrrolidine-2,5-dione
Molecular formula	C₄H₅NO₃
Molecular weight	115.09 g/mol
Exact mass	115.0269
Grade	Synthesis
Purity / assay	98%
HSN code	29251900
InChIKey	NQTADLQHYWFPDB-UHFFFAOYSA-N
SMILES	C1CC(=O)N(C1=O)O
PubChem CID	80170

Physical properties
Physical form	Granules
Appearance	White crystalline powder, granules or chunks
Melting point	95-98 °C
Boiling point	~262.4 °C
Density	~1.6 g/cm3
LogP (XLogP3)	-1.4
H-bond donors / acceptors	1 / 3
TPSA	57.6 Å²
Synonyms	1-Hydroxy-2,5-pyrrolidinedione, HOSu, NHS, N-Hydroxysuccinimide, 1-Hydroxysuccinimide, Hydroxysuccinimide, 2,5-Pyrrolidinedione, 1-hydroxy-, Succinimide, N-hydroxy-, N-hydroxysuccinimide (HOSu), N-Hydroxy-2,5-pyrrolidinedione, N-hydroxysuccinimid, N-hydroxy-succinimide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 6066-82-6

Synthesis

n-Hydroxy succinimide, 99%

CAS: 6066-82-6
Formula: C₄H₅NO₃
MW: 115.09 g/mol

VQ-000910

Reference Standard

N-Hydroxysuccinimide

CAS: 6066-82-6
Formula: C₄H₅NO₃
MW: 115.09 g/mol

In stock

Frequently asked questions

What is the CAS number of n-Hydroxy succinimide, 98%?

The CAS Registry Number of n-Hydroxy succinimide, 98% is 6066-82-6. It is also known as 1-Hydroxy-2,5-pyrrolidinedione, HOSu, NHS.

What is the molecular formula and molecular weight of n-Hydroxy succinimide, 98%?

n-Hydroxy succinimide, 98% has the molecular formula C4H5NO3 and a molecular weight of 115.09 g/mol. Its IUPAC name is 1-hydroxypyrrolidine-2,5-dione.

Which grade and pack sizes of n-Hydroxy succinimide, 98% can I order?

We supply n-Hydroxy succinimide, 98% in Synthesis (98%) grade, in 25 g, 100 g, 500 g, 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with n-Hydroxy succinimide, 98%?

Yes. Every lot of n-Hydroxy succinimide, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can n-Hydroxy succinimide, 98% be shipped internationally?

Yes. n-Hydroxy succinimide, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.