Dihydrofolic acid
Also known as: 7,8-Dihydrofolic acid, 7,8-Dihydropteroyl-L-glutamic acid, Folinic Acid EP Impurity G, Folinic Acid Impurity G (7,8-Dihydrofolic Acid), N-[4-[[(2-amino-3,4,7,8-tetrahydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid, NSC 165989, (S)-2-(4-(((2-amino-4-oxo-1,4,7,8-tetrahydropteridin-6-yl)methyl)amino)benzamido)pentanedioic acid
Dihydrofolic acid (CAS 4033-27-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H21N7O6 and a molecular weight of 443.41300 g/mol. Key property: a density of 1.69g/cm3. 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.
- 4033-27-6
- Jingsj CID
- J-1955172-5
- Molecular Formula
- C19H21N7O6
- Molecular Weight
- 443.41300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.69g/cm3 |
|---|---|
| Exact Mass | 443.15500 |
| PSA | 211.89000 |
| LogP | 0.62870 |
| Refractive Index | 1.762 |
| 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 | Human Endogenous Metabolite |
|---|
Frequently Asked Questions
What is the CAS number of Dihydrofolic acid?
The CAS number of Dihydrofolic acid is 4033-27-6.
What are the molecular formula and molecular weight of Dihydrofolic acid?
Dihydrofolic acid has molecular formula C19H21N7O6 and molecular weight 443.41300 g/mol.
Is Dihydrofolic acid hazardous?
Dihydrofolic acid 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 Dihydrofolic acid?
For Dihydrofolic acid, Upstream Products: Folic Acid, N-(4-Aminobenzoyl)-L-glutamic acid; Downstream Products: Tetrahydrofolic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dihydrofolic acid (CAS 4033-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955172-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.