Drug Standards
Standard-value, reference solutions designed to facilitate accurate chromatographic and mass spectrometry-based toxicology and forensic detection of drugs and pharmaceuticals.
Grade
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Molecular Weight (g/mol)
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- (1)
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- (8)
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- (14)
- (7)
Percent Purity
- (8)
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- (1)
- (1)
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- (1)
- (1)
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- (20)
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- (1)
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- (1)
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- (8)
- (7)
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- (1)
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- (1)
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- (1)
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- (1)
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- (6)
- (3)
- (3)
- (1)
- (2)
- (26)
- (54)
- (5)
- (11)
- (4)
- (6)
- (6)
- (16)
- (1)
- (129)
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- (1)
- (2)
- (5)
- (4)
- (14)
- (38)
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- (13)
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- (7)
- (1)
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- (1)
- (1)
Concentration
- (1)
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- (12)
- (38)
- (5)
- (1)
- (2)
- (1)
- (1)
- (12)
- (2)
- (15)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (6)
- (15)
- (2)
- (1)
- (19)
- (3)
- (18)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (29)
- (3)
- (2)
- (1)
- (2)
- (1)
- (1)
- (6)
- (1)
- (1)
- (1)
- (1)
Industry Type
- (44)
- (2)
- (27)
- (1)
- (73)
- (6)
- (73)
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7,321
Medchemexpress LLC Isolongifolene | 1135-66-6 | 25 MG
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Isolongifolene is a tricyclic sesquiterpene isolated from Murraya koenigii. It has demonstrated antioxidant, anti-inflammatory, anticancer, and neuroprotective properties. It is intended for research use only.
- Attenuates rotenone-induced oxidative stress, mitochondrial dysfunction, and apoptosis.
- Regulates PI3K/AKT/GSK-3β signaling pathways.
- Shows efficacy in SH-SY5Y neuroblastoma cells.
- Down-regulates Bax, caspases-3, 6, 8, and 9 expression.
- Up-regulates Bcl-2 expression.
- Regulates p-P13K, p-AKT, and p-GSK-3β expression.
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7,322
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000429826 CINNARIZINE IMPURITY 500MG
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7,323
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000430058 THEAFLAVIN-3-GALLATE 25MG
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7,324
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000430068 RIVAROXABAN IMPURITY 25MG
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7,325
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000430773 SOFOSBUVIR IMPURITY 5MG
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7,326
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000431683 DAPAGLIFLOZIN IMPURI 1MG
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7,327
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000431908 FITC-CHITOSAN MW 10 5MG
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7,328
Medchemexpress LLC (+)-Ketoconazole | 142128-59-4 | C26H28Cl2N4O4 | 5 MG
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(+)-Ketoconazole is an imidazole anti-fungal agent and a CYP3A4 inhibitor. It has been associated with androgen deficiency features in men treated for chronic mycotic infections and also acts as a cytochrome P450 inhibitor. It has been studied for its potential to affect the antischistosomal properties of quinolines against *Schistosoma mansoni* infection.
- Targets fungal and cytochrome P450 pathways
- Inhibits anti-infection and metabolic enzymes
- Soluble in DMSO (33.33 mg/mL) and various in vivo solvents (≥ 2.5 mg/mL)
- Clinical indications: candida infection, dermatophytosis, folliculitis
- Potential toxicity: teratogenesis, liver injuries, adrenal gland problems
- For research use only
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7,329
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000266493 ETORICOXIB IMPURITY 5MG
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7,330
Medchemexpress LLC AZD3965 | 1448671-31-5 | MFCD28963899 | 10mg
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AZD3965 | Putity: 99.95% | MW: 515.51 | 1448671-31-5 | MFCD28963899 | 10mg
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7,331
Alkali Scientific Doxycycline Hydrochloride, 250 G
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Doxycycline Hydrochloride is a tetracycline-class antibiotic widely utilized in microbiology, biotechnology, and molecular research. It inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit, effectively preventing cell growth and replication. The compound demonstrates broad-spectrum activity against both Gram-positive and Gram-negative bacteria, making it suitable for antimicrobial assays, culture media preparation, and contamination control in laboratory environments. Its hydrochloride salt form ensures good solubility in aqueous solutions. In addition, doxycycline is frequently used in inducible gene expression systems, where it serves as a regulatory agent to control transcription in experimental studies.
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7,332
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000267148 RIVAROXABAN IMPURITY 250MG
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7,333
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000267121 OSELTAMIVIR IMPURITY 100MG
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7,334
Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000431833 N-DESMETHYL IMATINIB 50MG
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7,335
Medchemexpress LLC MEDCHEMEXPRESS LLC
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Small and Specialty Supplier Partner
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5000428001 ASIATIC ACID 100MG
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