R(+)-HA-966
R(+)-HA-966 (CAS: 123931-04-4) is a white solid chemical compound with the molecular formula C4H8N2O2 and a molecular weight of 116.12 g/mol. This molecule exhibits specific optical activity, [α]22/D +103°. It is soluble in water. As a bioactive small molecule, R(+)-HA-966 plays a role in cell signalling and neuroscience research, particularly concerning ionotropic glutamate receptor modulation and neurotransmission.
- IUPAC
- R(+)-3-Amino-1-hydroxy-2-pyrrolidinone
- Synonyms
- R(+)-3-Amino-1-hydroxy-2-pyrrolidinone

Neuroscience Research
R(+)-HA-966 is utilised as a research tool in neuroscience to investigate the function of NMDA receptors and other ionotropic glutamate receptors. Its specific modulatory effects aid in understanding neurotransmission pathways.
Cell Biology Studies
This compound serves as a valuable reagent in cell biology, enabling researchers to explore cellular signalling mechanisms. Its interaction with specific receptor systems provides insights into cellular responses.
Pharmacological Investigations
R(+)-HA-966 is employed in pharmacological studies aimed at understanding the complex roles of excitatory amino acids. It helps in characterising receptor subtypes and their downstream effects.
| Molecular weight | 116.12 |
|---|---|
| Empirical formula | C4H8N2O2 |
| Form | solid |
| Colour | white |
| Solubility | H2O: soluble |
| Optical activity | [α]22/D +103°, c = 1 in H2O(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is R(+)-HA-966 used for?
+
R(+)-HA-966 is primarily used in research settings for neuroscience, cell biology, and pharmacological investigations, particularly in studies involving ionotropic glutamate receptors and neurotransmission.
What is the CAS number and chemical formula for R(+)-HA-966?
+
The CAS number for R(+)-HA-966 is 123931-04-4, and its chemical formula is C4H8N2O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies R(+)-HA-966 in a technical/research grade. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety precautions for handling R(+)-HA-966?
+
When handling R(+)-HA-966, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. WGK Germany classification is 3.
How is R(+)-HA-966 packed, shipped, and exported?
+
Tech Serve Solutions packs, ships, and exports R(+)-HA-966 adhering to all relevant regulations for chemical handling and international transport.
How can I request a sample or quote for R(+)-HA-966?
+
To request a sample or quote for R(+)-HA-966, please contact our sales department through the website or by phone.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis