Glucosamine sulfate Impurity 14 CAS 290-37-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 290-37-9 |
| Molecular Formula | C4H4N2 |
| Molecular Weight | 80.09 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Glucosamine sulfate Impurity 14 (CAS 290-37-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H4N2. Molecular weight: 80.09 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H4N2 |
| Molecular Weight | 80.09 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Glucosamine Standards
- Glucosamine sulfate Impurity 15 (CAS 109-08-0)
- Glucosamine sulfate Impurity 13 (CAS 1003-29-8)
- Glucosamine Impurity 9 (CAS 98-01-1)
- Glucosamine EP Impurity E (CAS 67-47-0)
- D-Glucosamine Sulfate Potassium ChlorideDISCONTINUED. Please see G515100 (CAS 216699-44-4)
- D-Glucosamine-2-N-3-O-disulphate disodium salt (CAS 112898-34-7)
- Glucosamine Sulfate Potassium Chloride (CAS 1296149-08-0)
- D-Glucosamine-3-4-6-tri-O-sulphate trisodium salt (CAS 157297-03-5)
Recommended Standards
- N-ethyltoluenesulfonamide (CAS 26914-52-3)
- Pyrimidine (CAS 289-95-2)
- 2-Methylpropanedinitrile (CAS 3696-36-4)
- Besudil Impurity 10 (CAS CATO-C4X-298810)
- Fluoxetine Impurity 4 (CAS 402-45-9)
- 1-(Bicyclo[3.1.0]hexan-6-ylmethyl)pyrrolidine (CAS 23809-48-5)
- tert-Butyl 4-(4-acetylphenyl)piperazine-1-carboxylate (CAS 189763-86-8)
- 5-Hydroxyisoquinoline-4-carboxylic acid (CAS 1958100-67-8)
- (4-(Phenylamino)-1-[2-(thiophen-2-yl)ethyl]piperidin-4-yl)methanol (CAS 164790-59-4)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com