S.Z. PhyStandard Bio-Tech. Co., Ltd. Contact  
Company Name:S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel:18165736994,4000505016
Fax:+86 755 28094224
Email:marketing@phystandard.com
WebSite:www.phystandard.com.cn
Product Total:5621
CB Index:50
Nationality:China
      ShenZhen Phystandard Bio-Tech. Co., Ltd. is a biotechnology enterprise specialized in preparing, manufacturing and marketing on reference substances. Our strong research staff, advanced purification facilities and complete quality testing techniques bring us great achievements in the researches of natural product and chemical synthesis,. Utilizing abundant Chinese plant resources and modern advanced instruments, through high-efficient isolation and identification, we have separated and pufified a great number of active compounds from natural medicines, and further developed a series of chemical products by structure modification. We dedicate ourselves to building an international influence researching center of reference substances, and provide high-pure chemical compounds or lead compounds to manufacturers or researching organizations of medicine, food, chemical products and cosmetic from around the world. Science, high-efficiency, innovation are the basic principles we insisted always. Our services include: 1. Contract isolation of high-pure compounds from plant. We have an open isolation platform and strong purification facilities, target compounds with the amount from milligram to kilogram can be quickly and high-efficiently isolated and purified. 2. Contract synthesis of intermediates and standard compounds. We have designed a lot of template compounds and being able to greatly enrich the compounds category to complete synthesis from mg to kg, average over 8 synthesis steps are adopted. Sincerely welcome friends and specialist from the world to inquire!
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S.Z. PhyStandard Bio-Tech. Co., Ltd. Product List
Product Total:5621 Product Page:
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Product Name MF CAS Details
(S)-4,5,6,7-Tetrahydro-2,6-benzothiazolediamine C7H11N3S 106092-09-5 Details
Diclofenac EP Impurity A C14H9Cl2NO 15362-40-0 Details
2-Hydroxybenzimidazole C7H6N2O 615-16-7 Details
Olanzapine EP Impurity D C17H20N4OS 174794-02-6 Details
Dehydro Amlodipine (Amlodipine Impurity D) C20H23ClN2O5 113994-41-5 Details
p-Hydroxybenzaldehyde C7H6O2 123-08-0 Details
5-(4'-Bromomethyl-1,1'-biphenyl-2-yl)-1-triphenylmethyl-1H-tetrazole C33H25BrN4 124750-51-2 Details
3-Quinolinecarboxylic acid, 1-cyclopropyl-6,8-difluoro-1,4-dihydro-7-(octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl)-4-oxo-, (4aS-cis)- C20H21F2N3O3 151213-15-9 Details
8-Fluoro-6-methoxy Moxifloxacin Dihydrochloride C21H24FN3O4 1029364-77-9 Details
Amlodipine EP Impurity F C28H35ClN2O8S 140171-66-0 Details
Amlodipine EP Impurity E C30H39ClN2O8S 140171-65-9 Details
Amlodipine EP Impurity G C17H18ClNO4 43067-01-2 Details
Imatinib (Piperidine)-N-oxide C29H31N7O2 571186-91-9 Details
Imatinib (Pyridine)-N-oxide C29H31N7O2 571186-92-0 Details
IMatinib Para-diaMinoMethylbenzene C29H31N7O 1026753-54-7 Details
Olanzapine Thiolactum Impurity C17H20N4OS 1017241-36-9 Details
Simvastatin Dimer C50H76O10 476305-24-5 Details
SIMVASTATIN, SODIUM SALT C25H39NaO6 101314-97-0 Details
Omeprazole EP Impurity E C17H19N3O4S 176219-04-8 Details
Omeprazole EP Impurity C C17H19N3O2S 73590-85-9 Details
Fludarabine Phosphate iMpurity B C5H5N5O 149297-79-0 Details
Fludarabine Phosphate iMpurity F C12H18N5O8P 159002-28-5 Details
IMp. D (EP): (2S)-2-(5-Iodo-6-Methoxynaphthalen-2-yl)propanoic Acid(5-Iodonaproxen) C14H14O3 116883-61-5 Details
nifedipine iMpurity C C19H22N2O6 111304-31-5 Details
Benzophenone C13H10O 119-61-9 Details
Pioglitazone EP Impurity A C19H20N2O4S 625853-74-9 Details
Pioglitazone EP Impurity C C28H31N3O3S 952188-00-0 Details
Pioglitazone EP Impurity D C21H26N2O4S 868754-41-0 Details
Pioglitazone EP Impurity E C20H25NO3 868754-42-1 Details
5-(4-Fluorobenzyl)-2,4-thiazolidinedione C10H8FNO2S 291536-42-0 Details
Tetrabenzyl-voglibose C38H45NO7 115250-39-0 Details
5,11-bisthio-(R,R)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,8-diketone C8H10N2O2S2 72744-67-3 Details
1H,3H,5H-pyrrolo[1,2-a]thiazolo[3,4-d]pyrazine5,8,10(5aH,10aH)-trione,dihydro- C9H10N2O3S 161771-76-2 Details
2,5-Bis(2,2,2-trifluoroethoxy)benzoic acid C11H8F6O4 35480-52-5 Details
5-Methyl-4-isoxazolecarboxylic acid C5H5NO3 42831-50-5 Details
IMp. A (EP): Ethyl 4-[(11RS)-8-Chloro-11-hydroxy-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]piperidine-1-carboxylate 38092-95-4 Details
Desloratadine IMpurity B C19H19BrN2 117796-50-6 Details
1-Cyanocyclohexaneacetic acid C9H13NO2 133481-09-1 Details
Ketorolac EP IMpurity D C16H15NO4 1391053-45-4 Details
Ziprasidone C28H24ClN5OS2 Details
BOC-(S)-3-AMINO-4-(2,4,5-TRIFLUORO-PHENYL)-BUTYRIC ACID C15H18F3NO4 922178-94-7 Details
FLUCONAZOLE IMPURITY C C13H12F2N6O 514222-44-7 Details
Tenofovir Disoproxil Related Compound B (10 mg) ((E)-9-(Prop-1-enyl)-9H-purin-6-amine) C8H9N5 4121-40-8 Details
Epi Lovastatin C24H36O5 79952-44-6 Details
2',3'-Di-O-acetyl-5'-deoxy-5-fuluro-D-cytidine C13H16FN3O6 161599-46-8 Details
5'-Deoxy-5-fluoro-N-[(2-methylbutoxy)carbonyl]cytidine C15H22FN3O6 910129-15-6 Details
5'-Deoxy-5-fluoro-N4-(isopentyloxycarbonyl)cytidine C15H22FN3O6 162204-30-0 Details
Omeprazole EP Impurity A C8H8N2OS 37052-78-1 Details
diethyl 2-acetamido-2-(4-octylphenethyl)malonate C25H39NO5 162358-08-9 Details
5-(5-chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate C20H21ClFNO3S 1056459-37-0 Details
Desmethyl Lacosamide C12H16N2O3 175481-38-6 Details
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one C11H7ClN4O2 43200-81-3 Details
ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate C8H13NO4 62613-81-4 Details
Febuxostat Impurity 8 C16H17NO4S 144060-62-8 Details
Linezolid Related Impurity 1 1532560-87-4 Details
4-Hydroxy-2-oxo-1-pyrrolidineacetic acid C6H9NO4 77191-37-8 Details
rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid C10H15N3O2 1246833-75-9 Details
R-(+)-Lansoprazole C16H14F3N3O2S 138530-94-6 Details
Sorafenib related compound 10 C20H13ClF3N3O4 1012058-78-4 Details
Venlafaxine N-Oxide Impurity C17H27NO3 1021933-95-8 Details
1-[2-[(3,4-diMethylphenyl)thio]phenyl]- Piperazine C18H22N2S 1293489-74-3 Details
ahu377 isomer 2 C24H29NO5 761373-05-1 Details
6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone C14H18N2O5 179688-29-0 Details
Olanzapine Impurity V C12H11N3S 873895-41-1 Details
Olanzapine EP Impurity C C18H22Cl2N4S 719300-59-1 Details
(S)-4-Hydroxy-2-pyrrolidinone C4H7NO2 68108-18-9 Details
methyl 4-hydroxy-2-oxopyrrolidine-1-acetate C7H11NO4 85614-52-4 Details
Felodipine EP Impurity B C17H17Cl2NO4 91189-59-2 Details
CDP C9H12N3O11P2.3Na 34393-59-4 Details
2-(1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)Methyl)-2-butyl-4-Methyl-6-oxo-1,6-dihydropyriMidin-5-yl) -N,N-diMethylacetaMide C27H31N7O2 178554-19-3 Details
5-[[(4-Fluorophenyl)Methyl]aMino]-1,3-dihydro-2H-iMidazo[4,5-b]pyridin-2-one C13H11FN4O 951624-49-0 Details
O-Desmethyl Gefitinib C21H22ClFN4O3 847949-49-9 Details
6-Acetoxy-4-chloro-7-methoxyquinazoline C11H9ClN2O3 230955-75-6 Details
Gefitinib N-Oxide C22H24ClFN4O4 847949-51-3 Details
Zinc03944768 C5H7N3O3 5006-69-9 Details
5'-Epi-LaMivudine C8H11N3O3S 136846-20-3 Details
2-{[4-(3-Methoxypropoxy)-3-methylpyridine-2-yl]methylthio}-1H-benzimidazole C18H21N3O2S 117977-21-6 Details
Linagliptin iMpurity G C25H28N8O2 668270-11-9 Details
Linagliptin Impurity K C25H29BrN8O2 1638744-06-5 Details
RofluMilast related substance C16H14Cl2N2O3 475271-62-6 Details
benzaMide, N-(3,5-dichloro-4-pyridinyl)-4-(difluoroMethoxy)-3-hydroxy- C13H8Cl2F2N2O3 1391052-76-8 Details
1-[4-(2-Methoxyethenyl)phenoxy]-3-[(1-Methylethyl)aMino]-2-propanol C15H23NO3 82961-02-2 Details
Mirabegron Impurity 11 C21H24N4O2S 1684452-85-4 Details
Milrinone IMpurity 2 C13H13N3O3 400063-10-7 Details
Milrinone IMpurity 3 C12H7N3O3 98293-81-3 Details
1-Cyclopropyl-8-ethoxy-6-fluoro-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid C22H26FN3O4 1029364-75-7 Details
1-Cyclopropyl-1,4-dihydro-6,8-dimethoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid C22H27N3O5 1029364-73-5 Details
1-Cyclopropyl-6-fluoro-1,4-dihydro-8-hydroxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid C20H22FN3O4 721970-36-1 Details
(S,R)-Palonosetron Hydrochloride C19H25ClN2O 135729-76-9 Details
3-Oxo Ziprasidone (Ziprasidone Impurity B) C21H19ClN4O2S 1159977-56-6 Details
N-[[(5S)-3-[4-(4-Morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]Methyl]acetaMide C16H21N3O4 556801-15-1 Details
TaMsulosin EP IMpurity A C20H28N2O5S 918867-88-6 Details
(R)-(+)-5-(2-AMINOPROPYL)-2-METHOXYBENZENE SULFONAMIDE HYDROCHLORIDE C10H17ClN2O3S 112101-75-4 Details
5-ForMyl-2-Methoxy-benzenesulfonaMide C8H9NO4S 105764-07-6 Details
Omeprazole Related Compound A C17H19N3O4S 88546-55-8 Details
4-Nitroimidazole C3H3N3O2 3034-38-6 Details
Amlodipine EP Impurity B C29H32ClN3O7 721958-72-1 Details
Sildenafil N-Oxide Impurity C22H30N6O5S 1094598-75-0 Details
Topiroxostat Impurity 9 577778-82-6 Details
Vortioxetine Impurity 1 C17H20N2S 1293489-71-0 Details
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