1,1'-(Pyrimidine-2,4-diylbis(4,1-phenylene))diguanidine CAS 648415-54-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 648415-54-7 |
| Molecular Formula | C18H18N8 |
| Molecular Weight | 346.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1'-(Pyrimidine-2,4-diylbis(4,1-phenylene))diguanidine (CAS 648415-54-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H18N8. Molecular weight: 346.39 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H18N8 |
| Molecular Weight | 346.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 8 |
Related Pyrimidine Standards
- Pyrimidine Related Compound 6 (CAS 1412418-47-3)
- 4,4',4''-(Pyrimidine-2,4,6-triyl)tribenzaldehyde (CAS 2230887-23-5)
- Pyrimidine, 2,5-Dichloro-4-[(3-chlorophenyl)methoxy]- (CAS 1501136-58-8)
- 5-(Pyrimidine-5-carboxamido)isophthalic acid (CAS 1973826-31-1)
- 5,5'-(Pyrimidine-2,5-diyl)diisophthalic acid (CAS 1601485-40-8)
- 7288-28-0 Pyrimidine, 5-methyl-2,4-bis(trimethylsiloxy)- (8CI) Pyrimidine, 5-methyl-2,4-bis((trimethylsilyl)oxy)- Bis(O-trimethylsilyl)thymine 2,4-Bis(trimethylsilyl)thymine 5-Methyl-2,4-bis(trimethylsiloxy)pyrimidine NSC 154616 (CAS 7288-28-0)
- Pyrimidine, 2-chloro-4-(3,4-dimethoxyphenyl)-5-fluoro- (CAS 1494526-17-8)
- 2-(2-(Pyrimidine-2-carboxamido)thiazol-4-yl)acetic acid (CAS 1283109-10-3)
Recommended Standards
- (2R,3R,4R)-3-(Benzyloxy)-2-((benzyloxy)methyl)-4-fluoro-5-methoxytetrahydrofuran (CAS 863642-44-8)
- 4-(4-(4-Methoxyphenyl)-5-methyl-4H-1,2,4-triazol-3-yl)-1-phenyl-1H-pyrazol-5-amine (CAS 329901-27-1)
- 3-Bromo-2-chloro-5-iodo-4,6-dimethylpyridine (CAS 1823885-22-8)
- (S)-N-(Naphthalen-2-yl)pyrrolidine-2-carboxamide hydrobromide (CAS 97216-17-6)
- Dipyrido[3,2-c:2',3'-e]pyridazine (CAS 653-05-4)
- 2-Hydroxy-thiazole-5-carboxylic Acid Ethyl Ester (CAS 120647-10-1)
- CDC (CAS 132465-11-3)
- [(3-Chlorophenyl)methyl](propyl)amine (CAS 39190-98-2)
- Lanicemine (CAS 153322-05-5)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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