Tetraglycine
Also known as: Glycylglycylglycylglycine, H-Gly-Gly-Gly-Gly-OH, Gly-Gly-Gly-Gly, Triglycyl-glycine, NSC 89178, Glycine tetrapeptide, ([(([(Aminoacetyl)amino]acetyl)amino)acetyl]amino)acetic acid, 2-[[2-[[2-[(2-aminoacetyl)amino]acetyl]amino]acetyl]amino]acetic acid, Glycine, N-[N-(N-glycylglycyl)glycyl]-
Tetraglycine (CAS 637-84-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14N4O5 and a molecular weight of 246.22100 g/mol. Key properties include a melting point of 300 °C, a boiling point of 800.9ºC at 760 mmHg, a density of 1.393g/cm3 and a flash point of 438.2ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 2.20 to 1,773.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 637-84-3
- Jingsj CID
- J-7018-6
- Molecular Formula
- C8H14N4O5
- Molecular Weight
- 246.22100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | >97.0%(T) 100mg | ¥220.00 | $0.33 /mgBest ¥2.20/mg CNY | CN China MOQ 100mg | |
In Stock | >95.0%(T) 100mg | ¥291.60 | $0.44 /mg ¥2.92/mg CNY | CN China MOQ 100mg | |
In Stock | >95.0%(T) 1g | ¥1,773.00 | $265.32 /g ¥1,773.00/g CNY | CN China MOQ 1g |
Physicochemical Properties
| Melting Point | 300 °C |
|---|---|
| Boiling Point | 800.9ºC at 760 mmHg |
| Density | 1.393g/cm3 |
| Flash Point | 438.2ºC |
| Exact Mass | 246.09600 |
| PSA | 150.62000 |
| Refractive Index | 1.535 |
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tetraglycine?
The CAS number of Tetraglycine is 637-84-3.
What are the molecular formula and molecular weight of Tetraglycine?
Tetraglycine has molecular formula C8H14N4O5 and molecular weight 246.22100 g/mol.
Which suppliers offer Tetraglycine?
2 supplier(s) listed; reference unit price ¥2.20–1773.00 /mg.
What are the upstream and downstream products of Tetraglycine?
For Tetraglycine, Upstream Products: Glycerol, Glycine, Glycylglycylglycine; Downstream Products: Glycylglycylglycine, Glycine, Pentaglycine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetraglycine (CAS 637-84-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7018-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.