Disuccinimidyl glutarate
Also known as: DSG, DSG Crosslinker, Di(N-succinimidyl) glutarate, N,N'-Disuccinimidyl glutarate, bis(2,5-dioxopyrrolidin-1-yl) pentanedioate, 1,1'-[(1,5-Dioxo-1,5-pentanediyl)bis(oxy)]di(2,5-pyrrolidinedione), 2,5-Pyrrolidinedione, 1,1'-[(1,5-dioxo-1,5-pentanediyl)bis(oxy)]bis-
Disuccinimidyl glutarate (CAS 79642-50-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H14N2O8 and a molecular weight of 326.259 g/mol. Key properties include a boiling point of 485.1±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 247.2±31.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 79642-50-5
- Jingsj CID
- J-976965-2
- Molecular Formula
- C13H14N2O8
- Molecular Weight
- 326.259 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 485.1±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 247.2±31.5 °C |
| Exact Mass | 326.075012 |
| PSA | 127.36000 |
| LogP | -3.30 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.572 |
| Storage Conditions | -20°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Cleavable |
|---|---|
| Additional Information | [1]. Geng X, et al. Synthesis of the Oligosaccharides of Burkholderia pseudomallei and B. mallei Capsular Polysaccharide and Preliminary Immunological Studies of Their Protein Conjugates. J Org Chem. 2020 Feb 21;85(4):2369-2384. |
Frequently Asked Questions
What is the CAS number of Disuccinimidyl glutarate?
The CAS number of Disuccinimidyl glutarate is 79642-50-5.
What are the molecular formula and molecular weight of Disuccinimidyl glutarate?
Disuccinimidyl glutarate has molecular formula C13H14N2O8 and molecular weight 326.259 g/mol.
Is Disuccinimidyl glutarate hazardous?
Disuccinimidyl glutarate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Disuccinimidyl glutarate?
For Disuccinimidyl glutarate, Upstream Products: N-Hydroxysuccinimide, Glutaryl dichloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Disuccinimidyl glutarate (CAS 79642-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-976965-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.