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CAS:179688-53-0
Molecular Formula:C11H10N2O4
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6-Acetoxy-7-Methoxy-3,4-Dihydroquinazolin-4-One; 6-Acetoxy-7-Methoxy-4-Quinazolinol; 3,4-Dihydro-4-Oxo-6-Acetyloxy-7-Methoxy-Quinazoline; 7-Methoxy-4-Oxo-3,4-Dihydroquinazolin-6-Yl Acetate; 6-Acetoxy-7-Methoxy-4-Hydroxyquinazoline; 6-Acetoxy-7-Methoxy-3,4-Dihydroquinazolin-4(3H)-one; 7-Methoxy-4-Oxo-1,4-Dihydroquinazolin-6-Yl Acetate; 6-Acetoxy-7-Methoxy-3H-Quinazolin-4-One; (7-Methoxy-4-Oxo-1H-Quinazolin-6-Yl) Acetate; Gefitinib Impurity vii
Brief Introduction
3,4-dihydro-7-methoxy-4-oxoquinazoline-6-ol acetate can be used as an intermediate in pharmaceutical synthesis. It can be prepared from 6-hydroxy-7-methoxy-4-ketoquinazoline as reaction raw material and can be used to prepare intermediate 7-methoxy-6-acetoxy-4-chloroquinazoline.
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CAS:184177-83-1
Molecular Formula:C30H35N5O3
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1-((2S,3S)-2-(Benzyloxy)Pentan-3-Yl)-4-(4-(4-(4-Hydroxyphenyl)Piperazin-1-Yl)Phenyl)-1H-1,2,4-Triazol-5(4H)-One; 3H-1,2,4-Triazol-3-One, 2-[1-Ethyl-2-(Phenylmethoxy)Propyl]-2,4-Dihydro-4-[4-[4-(4-Hydroxyphenyl)-1-Piperazinyl]Phenyl]-, [S-(R*,R*)]- (9Ci); Posaconazole Inter-2 3H-1,2,4-Triazol-3-One,2-[(1S,2S)-1-Ethyl-2-(Phenylmethoxy)Propyl]-2,4-Dihydro-4-[4-[4-(4-Hydroxyphenyl)-1-Piperazinyl]Phenyl]-; Posaconazole Side Chain; Posaconazole Int2; Posaconazole Intermediate2; Posazonazole Intermediate Pob
Brief Introduction
This product is a heterocyclic compound, mainly used as pharmaceutical intermediates, synthetic intermediates for posaconazole.
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![2-[(1S,2S)-1-Ethyl-2-Bezyloxypropyl]-2,4-Dihydro-4-[4-[4-(4-Hydroxyphenyl)-1-Piperazinyl]Phenyl]- 3H-1,2,4-Triazol-3-One](https://res.chemball.com/upload2/5660e990-55ea-4230-95d3-e84897780be8.PNG)
Gansu Haotian Technology Co.,Ltd.
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Pharm Grade
CAS:1878-66-6
Molecular Formula:C8H7ClO2
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4-Cl-Phenylacetic Acid; P-Chlorophenylacetate; 2-(P-Chlorophenyl)Acetic Acid; 2-(4-Chlorophenyl)Acetic Acid
Brief Introduction
4-Chlorophenylacetic acid is mainly used as intermediate of medicine and pesticide.
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CAS:1885-14-9
Molecular Formula:C7H5ClO2
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Phenyl Chlorocarbonate; Phenyl Carbonochloridate; Carbonochloridic Acid Phenyl Ester; Phenoxycarbonyl Chloride; Formic Acid,Chloro-,Phenyl Ester; Carbonochloridic Acid, Phenyl Ester; Chloroformic Acid Phenyl Ester; Phenylchloroformate; Chlorocarbonic Acid Phenyl Ester; Fenylester Kyseliny Chlormravenci; Phenyl Chloroformatephenyl Ester; Phenyl Chloroformate (Pcf); Phenyl Carbonochloridic Acid; Carbonochloridic Acid; Chlorocarbonic Acid
Brief Introduction
Phenyl chloroformate is a kind of corrosive oily liquid, insoluble in water, soluble in ethanol and ether, easily soluble in petroleum ether. It is an important organic synthesis intermediate and widely used in chemical synthesis. It can be used as polymer catalyst, plastic modifier, fiber treatment agent, and intermediate of medicine and pesticide.
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CAS:202467-69-4
Molecular Formula:C20H19N3O7S
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3-[[[(2S,4S)-4-Mercapto-1-(4-Nitrobenzyloxy)Carbonyl-2-Pyrrolidinyl]Carbonyl]Amino]Benzoic Acid; 2-[[(3-Carboxyphenyl)Amino]Carbonyl]-4-Mercapto-1-Pyrrolidinecarboxylic Acid (2S-Cis)-1-[(4-Nitrophenyl)Methyl] Ester; Ertapenem; Ertapenem side Chain; (2S,4S)-2-[[(3-Carboxyphenyl)Amino]Carbonyl]-4-Mercapto-1-(4-Nitrobenzyl)Pyrrolidinecarboxylate; Side Chain For Ertapenem; The Sidechain Of Ertapenem
Brief Introduction
This product has good antibacterial activity and pharmacokinetic characteristics, and has significant effect on Gram positive and negative aerobic and anaerobic bacteria. Ertapenem side chain II is the deprotected side chain of ertapenem.
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