1-(2-Aminoethyl)-3-(3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6-yl)thiourea CAS 77228-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77228-87-6 |
| Molecular Formula | C23H19N3O5S |
| Molecular Weight | 449.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Aminoethyl)-3-(3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6-yl)thiourea (CAS 77228-87-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H19N3O5S. Molecular weight: 449.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H19N3O5S |
| Molecular Weight | 449.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminoethyl Standards
- 1-(2-Aminoethyl)-3-(3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)thiourea (CAS 75453-82-6)
- N-(2-Aminoethyl)-N-(2-((3-(4-chlorophenyl)allyl)amino)ethyl)isoquinoline-5-sulfonamide (CAS 143306-00-7)
- N-(2-Aminoethyl) Cyclopamine (CAS 334616-31-8)
- 1-(2-Aminoethyl)-3-(1-methyl-5-(tritylamino)-1H-pyrazol-4-yl)urea (CAS 1956377-46-0)
- 1-(3-(2-Aminoethyl)-5'-(2,5-difluorophenyl)-6,7-difluoro-3'H-spiro[chromane-4,2'-[1,3,4]thiadiazol]-3'-yl)ethan-1-one (CAS 1146209-50-8)
- N-(1-((2-Aminoethyl)thio)propan-2-yl)-6-methoxy-4-methyl-5-(3-(trifluoromethyl)phenoxy)quinolin-8-amine (CAS 98586-86-8)
- 6,6'-((2-Aminoethyl)azanediyl)bis(2,4-di-tert-butylphenol) (CAS 96506-59-1)
- O-(2-Aminoethyl)-O-[2-(Boc-amino)ethyl]pentaethylene Glycol (CAS 1091627-77-8)
Recommended Standards
- 2-(3-Methylbenzofuran-2-yl)-5-(3,4,5-trimethoxybenzylidene)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606953-02-0)
- (S)-2-(2-((S)-2-((R)-2-Amino-3-mercaptopropanamido)-5-guanidinopentanamido)acetamido)succinic acid (CAS 199438-62-5)
- Methyl 4-(2-((5-((naphthalen-1-yloxy)methyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzoate (CAS 332161-25-8)
- 1-(3-Aminopropyl)-3-phenylureahydrochloride (CAS 1189869-04-2)
- 1-(5-Cyanopyridin-2-yl)cyclopropane-1-carboxylic acid (CAS 2135331-49-4)
- N-((2-morpholinopyrimidin-5-yl)methyl)propan-2-amine (CAS 1273999-33-9)
- 2-(4-Bromophenyl)propanedial (CAS 709648-68-0)
- 3-(5-Bromo-4-chloro-2-methylphenoxymethyl)pyridine (CAS 1881330-05-7)
- O,O'-(Dioctylstannanediyl) Bis(6-methylheptyl) Dimaleate (CAS 33568-99-9)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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