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| Product | Description | |
|---|---|---|
| Terazosin | Terazosin, works by blocking the action of adrenaline on smooth muscle of the bladder and the blood vessel walls, is a selective alpha1-antagonist used for treatment of symptoms of benign prostatic hyperplasia (BPH). Uses: A selective alpha1-antagonist used for treatment of symptoms of benign prostatic hyperplasia (bph). Synonyms: [4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone. Grades: ≥98%. CAS No. 63590-64-7. Molecular formula: C19H25N5O4. Mole weight: 387.44. |  |
| Terazosin EP impurity D | Terazosin EP impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102714-74-9. Molecular Formula: C15H19N5O3. Mole Weight: 317.35. Catalog: APB102714749. |  |
| Terazosin EP Impurity E | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic blocker. Uses: An impurity of selective alpha 1 antagonists: terazosin (t105000) and prazosin (p702325). Synonyms: 1,4-Bis(4-amino-6,7-dimethoxy-2-quinazolinyl)piperazine; 2,2'-(Piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine). CAS No. 102839-00-9. Molecular formula: C24H28N8O4. Mole weight: 492.53. | |
| Terazosin EP impurity F | Terazosin EP impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 109678-71-9. Molecular Formula: C19H27N5O4. Mole Weight: 389.46. Catalog: APB109678719. | |
| Terazosin EP impurity G | Terazosin EP impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105356-89-6. Molecular Formula: C18H23N5O4. Mole Weight: 371.41. Catalog: APB105356896. | |
| Terazosin EP impurity H | Terazosin EP impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 105356-90-9. Molecular Formula: C18H23N5O4. Mole Weight: 373.41. Catalog: APB105356909. | |
| Terazosin EP impurity J | Terazosin EP impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 152551-75-2. Molecular Formula: C19H27N5O4. Mole Weight: 389.46. Catalog: APB152551752. | |
| Terazosin EP impurity K | Terazosin EP impurity K. Uses: For analytical and research use. Group: Impurity standards. CAS No. 19216-56-9. Molecular Formula: C19H21N5O4. Mole Weight: 383.41. Catalog: APB19216569. | |
| Terazosin EP impurity L | Terazosin EP impurity L. Uses: For analytical and research use. Group: Impurity standards. CAS No. 40172-95-0. Molecular Formula: C9H12N2O2. Mole Weight: 180.21. Catalog: APB40172950. | |
| Terazosin EP impurity M | Terazosin EP impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 31350-27-3. Molecular Formula: C14H14N2O4. Mole Weight: 274.28. Catalog: APB31350273. | |
| Terazosin EP impurity N | Terazosin EP impurity N. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63074-07-7. Molecular Formula: C9H16N2O2. Mole Weight: 184.24. Catalog: APB63074077. | |
| Terazosin EP impurity O | Terazosin EP impurity O. Uses: For analytical and research use. Group: Impurity standards. CAS No. 547730-06-3. Molecular Formula: C14H22N2O4. Mole Weight: 282.34. Catalog: APB547730063. | |
| Terazosin EP Impurity O | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic blocker. Synonyms: Terazosin Impurity 17. Grades: 95%. CAS No. 547730-06-3. Molecular formula: C14H22N2O4. Mole weight: 282.33. | |
| Terazosin EP Impurity O-RR | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic blocker. Synonyms: Terazosin impurity 11-RR. Grades: 95%. Molecular formula: C14H22N2O4. Mole weight: 282.33. | |
| Terazosin HCl | Cas No. 63074-08-8. | |
| Terazosin HCl dihydrate | Terazosin HCl dihydrate. Group: Biochemicals. Grades: Highly Purified. CAS No. 70024-40-7. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C19H25N5O4·ClH·2H2O. US Biological Life Sciences. |  Worldwide |
| Terazosin hydrochloride | Terazosin hydrochloride is a quinazoline derivative and a competitive and orally active α1-adrenoceptor antagonist. Terazosin hydrochloride works by relaxing blood vessels and the opening of the bladder. Terazosin hydrochloride has the potential for benign prostatic hyperplasia (BPH) and high blood pressure treatment [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 63074-08-8. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-B0371F. |  |
| Terazosin, Hydrochloride | An a-1-adrenergicblocker related to prazosin. Group: Biochemicals. Alternative Names: 1- (4-Amino-6, 7-dimethoxy-2-quinazolinyl) -4-[ (tetrahydro-2-furanyl) carbonxyl]piperazine, Hydrochloride. Grades: Highly Purified. CAS No. 63074-08-8. Pack Sizes: 1g, 5g. US Biological Life Sciences. | Worldwide |
| Terazosin hydrochloride dihydrate | Terazosin hydrochloride dihydrate is a quinazoline derivative and a competitive and orally active α1-adrenoceptor antagonist. Terazosin hydrochloride dihydrate works by relaxing blood vessels and the opening of the bladder. Terazosin hydrochloride dihydrate has the potential for benign prostatic hyperplasia (BPH) and high blood pressure treatment [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 70024-40-7. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-B0371A. | |
| Terazosin impurity 1 | Terazosin impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1486464-41-8. Molecular Formula: C24H30Cl2N8O4. Mole Weight: 565.46. Catalog: APB1486464418. | |
| Terazosin Impurity B | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: 6,7-Dimethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one; 6,?7-Dimethoxy-2-[4-[(tetrahydro-2-furanyl)?carbonyl]?-1-piperazinyl]?-4(3H)?-quinazolinone. Grades: > 95%. CAS No. 1177261-73-2. Molecular formula: C19H24N4O5. Mole weight: 388.43. | |
| Terazosin Impurity F | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: 1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone. Grades: > 95%. CAS No. 109678-71-9. Molecular formula: C19H27N5O4. Mole weight: 389.46. | |
| Terazosin Impurity G | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: [4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)methanone; 1-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl)carbonyl]piperazine. Grades: > 95%. CAS No. 105356-89-6. Molecular formula: C18H23N5O4. Mole weight: 373.42. | |
| Terazosin Impurity H | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: [4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)methanone; 1-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl)carbonyl]piperazine. Grades: > 95%. CAS No. 105356-90-9. Molecular formula: C18H23N5O4. Mole weight: 373.42. | |
| Terazosin Impurity I | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: [4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-methyl-2-furanyl]methanone. Grades: > 95%. CAS No. 1177261-85-6. Molecular formula: C20H27N5O4. Mole weight: 401.47. | |
| Terazosin Impurity J | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: 1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-hydroxy-1-pentanone; 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-hydroxy-1-oxopentyl)piperazine. Grades: > 95%. CAS No. 152551-75-2. Molecular formula: C19H27N5O4. Mole weight: 389.46. | |
| Terazosin (piperazine d8) | 2H Labeled Compounds. Alternative Names: 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(tetrahydro-2-furanyl)carbonxyl]piperazine-d8. CAS No. 1006718-20-2. Molecular formula: C19H17D8N5O4. Mole weight: 395.48. Appearance: Off-White to Pale Grey Solid. Catalog: ACM1006718202. |  |
| Terazosin Related Compound A | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: N-Des((tetrahydrofuran-2-yl)methanone)) Terazosin Dihydrochloride; 6,7-Dimethoxy-2-(1-piperazinyl)-4-quinazolinamine Dihydrochloride. Grades: > 95%. CAS No. 60548-08-5. Molecular formula: C14H19N5O2. 2HCl. Mole weight: 362.25. | |
| Terazosin Related Compound C | An impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic receptor blocker. Synonyms: Terazosin Dimer Impurity Dihydrochloride; 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] Dihydrochloride. Grades: > 95%. CAS No. 1486464-41-8. Molecular formula: C24H28N8O4. 2HCl. Mole weight: 565.45. | |
| 2, 2'- (1, 4-Piperazinediyl)bis[6, 7-dimethoxy-4-quinazolinamine] (terazosin impurity) | 2, 2'- (1, 4-Piperazinediyl)bis[6, 7-dimethoxy-4-quinazolinamine] (terazosin impurity). Group: Biochemicals. Grades: Highly Purified. CAS No. 102839-00-9. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C24H28N8O4. US Biological Life Sciences. | Worldwide |
| 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] (Terazosin Impurity) | An impurity of selective alpha 1 antagonists: Terazosin and Prazosin. Group: Biochemicals. Grades: Highly Purified. CAS No. 102839-00-9. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Racemic Terazosin Impurity I | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: [4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-(-tetrahydro-5-methyl-2-furanyl)methanone. Grades: > 95%. Molecular formula: C20H27N5O4. Mole weight: 401.47. | |
| (R)-Terazosin | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic blocker. Synonyms: (R)-Terazosin; 109351-34-0; [4-(4-Amino-6,7-Dimethoxyquinazolin-2-Yl)piperazin-1-Yl][(2r)-Tetrahydrofuran-2-Yl]methanone[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-[(2R)-oxolan-2-yl]methanone; (R)-(4-(4-AMINO-6,7-DIMETHOXYQUINAZOLIN-2-YL)PIPERAZIN-1-YL)(TETRAHYDROFURAN-2-YL)METHANONE. Grades: 95%. CAS No. 109351-34-0. Molecular formula: C19H25N5O4. Mole weight: 387.43. | |
| 1-(2-Furoyl)piperazine | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergicblocker. Synonyms: furan-2-yl(piperazin-1-yl)methanone. Grades: > 95 %. CAS No. 40172-95-0. Molecular formula: C9H12N2O2. Mole weight: 180.20. | |
| 1-(2-Tetrahydrofuroyl)piperazine | An intermediate of terazosin hydrochloride. It has also been used as a reactant for the preparation of pyrazol-3-propanoic acid derivatives as inhibitors of leukotriene biosynthesis in human neutrophils. Group: Solvents. Alternative Names: (2RS)-1-(2-Tetrahydrofuroyl)piperazine. CAS No. 63074-07-7. Molecular formula: C9H17N2O2. Mole weight: 185.25. IUPACName: 4-[(2S)-oxolane-2-carbonyl]piperazin-1-ium. Canonical SMILES: O=C([C@@H]1CCCO1)N1CC[NH2+]CC1. Density: 1.1±0.1 g/cm3. Catalog: ACM63074077. | |
| 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(5-hydroxy-1-oxopentyl)-piperazine | 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(5-hydroxy-1-oxopentyl)-piperazine (Terazosin EP Impurity F) is a useful building block in the synthesis of various pharmaceuticals. Group: Biochemicals. Grades: Highly Purified. CAS No. 109678-71-9. Pack Sizes: 25mg, 50mg. Molecular Formula: C19H27N5O4, Molecular Weight: 389.45. US Biological Life Sciences. | Worldwide |
| 1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine | 1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine (Terazosin EP Impurity O) is a useful synthetic intermediate. Group: Biochemicals. Grades: Highly Purified. CAS No. 547730-06-3. Pack Sizes: 100mg, 250mg. Molecular Formula: C14H22N2O4, Molecular Weight: 282.339999999999. US Biological Life Sciences. | Worldwide |
| 1,4-Di-2-furoyl-piperazine | 1,4-Di-2-furoyl-piperazine (Terazosin EP Impurity M) can be used in biological studies to examine the relationship of structure to parasiticide activity of nitrated derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 31350-27-3. Pack Sizes: 250mg, 500mg. Molecular Formula: C14H14N2O4, Molecular Weight: 274.27. US Biological Life Sciences. | Worldwide |
| 1-Piperazinyl[(2R)-tetrahydro-2-furanyl]methanone | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic blocker. Synonyms: 412334-56-6; UNII-0N06JZ5L23; 1-((Tetrahydrofuran-2-yl)carbonyl)piperazine, (2R)-[(2R)-oxolan-2-yl]-piperazin-1-ylmethanone; TERAZOSIN HCL IMPURITY N. CAS No. 412334-56-6. Molecular formula: C9H16N2O2. Mole weight: 184.24. | |
| 1-?(Tetrahydro-?2-?furoyl)?-?piperazine | 1-?(Tetrahydro-?2-?furoyl)?-?piperazine (Terazosin EP Impurity N) has been used as a reactant for the preparation of pyrazol-3-propanoic acid derivatives as inhibitors of leukotriene biosynthesis in human neutrophils. Group: Biochemicals. Grades: Highly Purified. CAS No. 63074-07-7. Pack Sizes: 1g, 2.5g. Molecular Formula: C9H16N2O2. US Biological Life Sciences. | Worldwide |
| 2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline | Metabolite of Prazosin. It is also an impurity arising in the synthesis of Terazosin. Group: Biochemicals. Alternative Names: 6,7-Dimethoxy-2-(1-piperazinyl)-4-quinazolinamine; 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline; 4-Amino-2-(1-piperazinyl)-6,7-dimethoxyquinazoline; 4-Amino-6, 7-dimethoxy-2- (1-piperazinyl) quinazoline. Grades: Highly Purified. CAS No. 60547-97-9. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 6,7-Dimethoxy-2,4-quinazolinediamine | A metabolite of Terazosin and a minor metabolite of Prazosin. Displays high affinity for the α1-Adrenoceptors, important in the treatment of hypertension. Group: Biochemicals. Alternative Names: 2,4-Diamino-6,7-dimethoxyquinazoline. Grades: Highly Purified. CAS No. 60547-96-8. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 6,7-dimethoxy-2-piperazin-1-ylquinazolin-4-amine hydrochloride | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic blocker. Synonyms: 2-PIPERAZINE-4-AMINO-6,7-DIMETHOXYQUINAZOLINE HYDROCHLORIDE; SCHEMBL11079651; AUMKUQAWVQJGTR-UHFFFAOYSA-N; 2-Piperazine-4-amino-6,7-dimethoxy quinaoline hydrochloride; AKOS015960996; AB16715; AC-12620; FT-0641937; 2-Piperazine-4-amino-6,7-dimethoxyquinoline hydrochloride; 2-(piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline.hydrochloride; 4-amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline hydrochloride; 6,7-DIMETHOXY-2-(PIPERAZIN-1-YL)QUINAZOLIN-4-AMINE HYDROCHLORIDE; 6,7-Dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine hydrochloride(1:x); 6,7-Dimethoxy-2-(piperazin-1-yl)quinazolin-4-aminehydrochloride(1:x). Grades: 95%. CAS No. 70843-11-7. Molecular formula: C14H20ClN5O2. Mole weight: 325.79. | |
| Prazosin Hydrochloride | Prazosin Hydrochloride (Terazosin EP Impurity K) is an antihypertensive. α1-Adrenergic blocker. Prazosin hydrochloride, a quinazole derivative, is a very potent and highly selective antagonist for apha-1-adrenoceptors (affinity for alpha-1 is about 1000-fold greater than for alpha-2 receptors). Mainly used as a clinic vasodilator for blood pressure control without increasing the heart rate or significantly impairing sympathetic functions. Has also been used clinically to treat anxiety, PTSD, and panic disorder. An excellent candidate for research studying brain functions mediated through alpha-1-adrenergic receptors, such as reward, pleasure, aggression, fear, anxiety, and addiction. Group: Biochemicals. Alternative Names: [4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-2-furanylmethanone Hydrochloride; 1- (4-Amino-6, 7-dimethoxy-2-quinazolinyl) -4- (2-furanylcarbonxyl) piperazine Hydrochloride; Adversuten; Adverszuten; Alpress LP; Furazosin; Lentopres; NSC 292810; Peripress; Terazosin EP Impurity K. Grades: Highly Purified. CAS No. 19237-84-4. Pack Sizes: 100mg, 250mg, 500mg. Molecular Formula: C??H??ClN?O?, Molecular Weight: 419.86r. US Biological Life Sciences. | Worldwide |
| tert-butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate | One impurity of Terazosin, which is a piperazine derivative and has been found to be an α-1-adrenergic blocker. Synonyms: 1260939-66-9; tert-butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylatetert-butyl4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate; STL084881ZINC57523146. Grades: 95%. CAS No. 1260939-66-9. Molecular formula: C19H27N5O4. Mole weight: 389.45. | |
| (+/-)-Tetrahydro-2-furoic acid | Tetrahydro-2-furoic acid is an organic compound with the formula HO2CC4H7O. It is a colorless oil. Tetrahydro-2-furoic acid is a useful pharmaceutical intermediate relevant to the production of several drugs, including Terazosin for the treatment of prostate enlargement and hypertension. Uses: Reaction of tetrahydro-2-furoic acid with the hydrochloride salt of 3-[ (4-amino-6, 7-dimethoxy-2-quinazolinyl) methylamino]-propanenitrile provided alfuzosin, a drug for the treatment of benign prostatic hyperplasia (bph). Group: Solvents. Alternative Names: tetrahydro-2-furoic acid. CAS No. 16874-33-2. Molecular formula: C5H8O3. Mole weight: 116.12. IUPACName: oxolane-2-carboxylic acid. Canonical SMILES: OC(=O)C1CCCO1. Density: 1.3±0.1 g/cm3. ECNumber: 605-530-1. Catalog: ACM16874332-1. | |
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