Guanine hydrochloride
Also known as: Guanine HCl, Guanine hydrochloride monohydrate, 2-Amino-6-hydroxypurine hydrochloride, 2-Amino-1,7-dihydro-6H-purin-6-one hydrochloride, 2-Aminohypoxanthine hydrochloride, 6H-Purin-6-one, 2-amino-1,7-dihydro-, monohydrochloride, usafs-1, TIMTEC-BB SBB003687
Guanine hydrochloride (CAS 635-39-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6ClN5O and a molecular weight of 187.59 g/mol. Key properties include a melting point of ≥300 °C, a boiling point of 591.4ºC at 760 mmHg, a density of 2.19g/cm3 and a flash point of 311.4ºC. It is listed by 3 suppliers, 2 of which publish reference prices, from 1.26 to 1,200.00 CNY. Record last updated Nov 3, 2026.
- CAS No.
- 635-39-2
- Jingsj CID
- J-1100541-2
- Molecular Formula
- C5H6ClN5O
- Molecular Weight
- 187.59 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500g | ¥632.00 | $0.19 /gBest ¥1.26/g CNY | CN China MOQ 500g | |
In Stock | 99% 100g | ¥138.00 | $0.21 /g ¥1.38/g CNY | CN China MOQ 100g | |
Made to Order | 97% 500g | ¥820.00 | $0.25 /g ¥1.64/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Melting Point | ≥300 °C |
|---|---|
| Boiling Point | 591.4ºC at 760 mmHg |
| Density | 2.19g/cm3 |
| Flash Point | 311.4ºC |
| Exact Mass | 187.026093 |
| PSA | 100.45000 |
| LogP | 0.61160 |
| Refractive Index | 2.047 |
| SMILES | C1=NC2=C(N1)C(=O)NC(=N2)N.Cl |
| InChIKey | IBAOFQIOOBQLHE-UHFFFAOYSA-N |
| InChI | 1S/C5H5N5O.ClH/c6-5-9-3-2(4(11)10-5)7-1-8-3;/h1H,(H4,6,7,8,9,10,11);1H |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Guanine hydrochloride?
The CAS number of Guanine hydrochloride is 635-39-2.
What are the molecular formula and molecular weight of Guanine hydrochloride?
Guanine hydrochloride has molecular formula C5H6ClN5O and molecular weight 187.59 g/mol.
Which suppliers offer Guanine hydrochloride?
3 supplier(s) listed; reference unit price ¥1.26–1200.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Guanine hydrochloride (CAS 635-39-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100541-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.