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Shanghai meikai technology co., ltd??? ?? ??? ?????.

?? ?:Shanghai meikai technology co., ltd
??:021-18721550-091
???:yangdong@pharma.com
??:China
URL: http://www.masonchemtech.com
? ?? ?:4121
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3’-Deoxy-3’-fluoro-N6,N6-dimethyladenosineCAS#122654-28-8C12H16FN5O3
5-(Azidomethyl)-2’-O-(2-methoxyethyl)uridine2305415-77-2C13H19N5O7
6-Amino-3-iodo-4-methoxy-1-(b-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine1997362-11-4C11H14IN5O5
6-Oxo-1,6-dihydropyridazine-3-carboxylic acid methyl esterCAS#63001-30-9C6H6N2O3
5-(N-Methyl-N-trifluoroacetyl-aminomethyl)-2-thiouridineCAS#89128-99-4
N4-Desmethyl wyosine,3,9-Dihydro-6-methyl-9-oxo-3-(beta-D-ribofuranosyl)-5H-imidazo[1,2-a]purine RNA modified nucleoside imG-14CAS#59327-60-5C13H15N5O5
4-Bromo-2,6-dimethylpyridineCAS#5093-70-9C7H8BrN
Arauridine, spongouridin, Impurity of aracytidine GL101972CAS#3083-77-0C9H12N2O6
2’,3’,5’-Tri-O-acetyl adenosineCAS#7387-57-7C16H19N5O7
5-Iodouracil, 2,4-Dihydroxy-5-iodopyrimidine5-???????CAS#696-07-1C4H3IN2O2
5-(Trifluoromethyl)uridine5-(????????)-???CAS#21618-67-7C10H11F3N2O6
Uridine-5-(N-Fmoc-methylamino)-acetyl (9-fluorenylmethyl) ester
5-(Furan-2-yl)-2’-O-methyl-5’-O-DMTr-uridine
5-Benzylamino carbonyl-2’-O-methyl5’-O-DMTr-uridine
9-(2-b-C-methyl-2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)purine
6-Chloro-N1-(trimethylsilylethoxymethyl)pseudouridine
2’,3’-Di-O-isopropylideneguanosine
3-Cyanovinylcarbazole (trans-/cis- 76:24)
6-Methoxypurine-9-b-D-5’(R)-C-methylriboside 6-O-Methyl-5’(R)-C-methylinosine
2’-O-MOE-5Me-C(Bz)-3’-phosphorami dite,N4-Bz-5’-O-DMTr-2’-O-(2-methoxyethyl)-5-methyl cytidine-3’-CED-phosphoramidite,MOE-5MeC(Bz)-PAM
5-Fluorocytidine5-????????CAS#2341-22-2C9H12FN3O5
2’-Deoxy-2’-fluoroadenosineCAS#64183-27-3C10H12FN5O3
3’-O-MethyladenosineCAS#10300-22-8C11H15N5O4
5-Bromoarabinouridine2,4(1H,3H)-??????,1-.??.-D-????????-5-???-CAS#3370-69-2C9H11BrN2O6
5-(Carbonyl)methyluridine,Uridine-5-acetic acid, RNA-modified nucleoside cm5U5-?????????CAS#20964-06-1C11H14N2O8
2-Chloro-3’-deoxyadenosine2-???-3'-???????CAS#115044-75-2C10H12ClN5O3
2’-Deoxy-2’-iodouridine, 2’-Iodo-2’-deoxyuridine2'-???-2'-??????CAS#4753-03-1C9H11IN2O5
5’-Deoxy-5’-iodouridine5'-???-5'-??????CAS#14259-58-6C9H11IN2O5
2’-Deoxy-2’-fluoro-4-deoxy-arabinouridine2'-?????????CAS#136675-88-2C9H11FN2O4
3-Methylpseudouridine, RNA modified nucleoside, m3, Pseudouridine impurity3-???????CAS#81691-06-7C10H14N2O6
4-Amino-5-iodo-7-(2-b-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidineCAS#847551-49-9C12H15IN4O4
5-IodocytosineCAS#1122-44-7C4H4IN3O
2-Methoxyadenosine????CAS#24723-77-1C11H15N5O5
2’,3’,5’-Tri-O-benzoyl-3-deazauridineCAS#23220-74-8C31H25NO9
2’-Deoxy-6-azauridine6-AZA-2'-??????CAS#20500-29-2C8H11N3O5
3-Bromo-5-(prop-1-ynyl)pyridine3-???-5-(???-1-??)???CAS#917772-69-1C8H6BrN
3’,5’-Di-O-acetyl-2’-deoxy-2’-fluoro-5-iodouridineCAS#565226-18-8C13H14FIN2O7
1,2-Di-O-isopropyl idene-5-O-(4-methylbenzoyl)-a-D-xylofuranose1,2-O-???????-5-O-(4-?????)-??-D-???????CAS#75096-60-5C16H20O6
4’-Thiouridine, 1-(4-Thio-beta-D-ribofuranosyl)uracil1-(4-??-??-D-??????)???CAS#6741-73-7C9H12N2O5S
5’-O-Trityl-2’,3’-dideoxy-3’-chloro-5-methyluridine3'-???-3'-???-5'-O-??????CAS#34627-62-8C29H27ClN2O4
N2-Isobutyryl-O6-(4-pivaloyloxybenzyl)-7’-OH-N-trityl-morpholino guanine2072145-52-7C45H48N6O6
3’,5’-Di-O-acetyl-5-bromo-2’-O-methyluridine3',5'-?-O-???-5-???-2'-O-?????1188522-81-7C14H17BrN2O8
2-Methoxy-9-(beta-D-ribofuranosyl)purineCAS#39638-84-1C11H14N4O5
5-Bromo-2’-deoxy-2’-fluoro-beta-D-arabinocytidine2'-????-5-???-1-??-D-???????????CAS#69123-93-9C9H11BrFN3O4
2’-Deoxy-2’-fluoro-5-methyl-arabinocytidine, Anticancer agent2'-????-5-??????-???????CAS#78636-53-0C10H14FN3O4
8-Aza-7-deazguanosine,6-Amino-1,5-dihydro-1-(b-D-ribofuranosyl)-4H-pyrazolo[3,4-d]pyrimidin-4-one6-?????????????CAS#85426-74-0C10H13N5O5
2-Bromo-2’-deoxyadenosine2-???-2'-???????CAS#89178-21-2C10H12BrN5O3
1-(b-D-Xylofuranosyl) cytosine,Xylo-cytidine,Azacitidine Impurity 18 Azacitidine Impurity E, Cytarabine Impurity 3??????CAS#3530-56-1C9H13N3O5
2’-Deoxy-5,6-dihydrouridine5,6-??????????CAS#5626-99-3C9H14N2O5
2’,3’-Dideoxy-2’,3’-didehydro-uridine, ddddU1-(2,3-???-??-D-??????-2-??????)???CAS#5974-93-6C9H10N2O4
5’-Deoxy-5-fluoro-N4-(isopentyloxycarbonyl) cytidine, Capecitabine impurity F5'-???-5-????-N4-(??????????)???CAS#162204-30-0C15H22FN3O6
FludarabineCAS#21679-14-1C10H12FN5O4
5-O-Benzoyl-1’,2’-O-diacetyl-3’-deoxy-D-ribofuranoseCAS#4613-71-2C16H18O7
3’-Amino-3’-deoxycytidine3'-???-3'-??????CAS#70580-89-1C9H14N4O4
S-2-(4-Aminobenzyl)-diethylenetriamine pentaacetic acid TFA salt, p-NH2-Bn-DTPA-TFACAS#102650-29-3C21H30N4O10
5-Fluoro uracil-1-yl acetic acid, 5-Fluoro-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidineacetic acidCAS#56059-30-4C6H5FN2O4
1-b-D-ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid,Ribavirin carboxylic acid, Ribavirin related compound A metabolite of Ribavirin?????????A(15mg)(1-??-D-??????-1H-1,2,4-????-3-?????)CAS#39925-19-4C8H11N3O6
5-Hydroxypentanoic acid sodium salt5-????????????CAS#37435-69-1C5H11NaO3
2’,3’-Di-O-isopropylidene-4’-alpha-C-azidouridine2',3'-O-???????-4'-??-???-???CAS#690271-27-3C12H15N5O6
2’-O-t-Butyldimethylsilyladenosine2'-Ot-???????????CAS#69504-13-8C16H27N5O4Si
N6-Benzoyl-7’-OH-morpholino adenineN6-???-7'-OH-?????????CAS#139290-78-1C17H18N6O3
2’-Deoxyisocytidine2'-????????CAS#123075-23-0C9H13N3O4
5’-O-(4,4’-Dimethoxytrityl)-N6-phenoxyacetyl adenosine5'-O-(4,4'-???????)-N6-??????????CAS#121076-16-2C39H37N5O8
8-Bromo-5’-O-(4-cyanobenzyl)-2’,3’-di-O-isopropylidene adenosine1134156-53-8C21H21BrN6O4
Ru(III) (acac)2(py-4-COOH)(Py-4-COO)Bis(2,4-pentanedionato-kO2,kO4) bis(4-pyridinecarboxylato-kN1)-hydrogen (1:1) (OC-6-21)-ruthenate (1-)CAS#942407-70-7C22H23N2O8Ru
2,6-Diaminopurine -9-beta-D-(2’-b-C-methyl) riboside2,6-DiaMino-9-(2-C-??-β-D-??????)-9H-??CAS#640725-73-1C11H16N6O4
2-Amino-6-chloropurine-9-beta-D-(2’-deoxy-2’-fluoro)-arabinoriboside, 2-Ami no-6-chloro-9-(2-deoxy-2-fluoro-b-D-arabinofuranosyl)-9H-purineCAS#144924-88-9C10H11ClFN5O3
2’-O-Methylisocytidine2'-O-???????CAS#175471-65-5C10H15N3O5
4-Fluoro-N-(6-nitrobenzo[d]thiazol-2-yl) benzamide4-????-N-(6-?????[d]???-2-?)????CAS#313275-82-0C14H8FN3O3S
2’-b-C-methyl-5-fluorouridineCAS#23643-38-1C10H13FN2O6
2’-Deoxy-2’-fluoro-N3-(4-nitrobenzyl)-beta-D-arabinouridine2072145-77-6C16H16FN3O7
5-(N-t-Butyloxycarbonyl)aminomethyl-2-thiouracil1935330-78-1C10H15N3O3S
Barium cyanoethyl phosphate monohydrate2-???????????????CAS#303137-03-3C3H8BaNO6P
2,3’-Anhydrothymidine,2’-Deoxy-3’,2-anhydro-5-methyluridine2,3'-???????CAS#15981-92-7C10H12N2O4
2’,3’,5’-Tri-O-acetyl-5-(trifluoromethyl)uridineCAS#84500-34-5C16H17F3N2O9
2-Amino-6-chloro-9H-purine-9-acetic acid phenylmethyl esterCAS#169287-67-6C14H12ClN5O2
3’-Azido-3’-deoxy-5-methoxyuridine2095417-70-0C10H13N5O6
3’-O-(t-Butyldimethylsilyl)-2’-deoxy-2’-fluorouridine1445379-59-8C15H25FN2O5Si
Methyl 3,5-di-O-(2,4-dichlorobenzyl)-D-ribofuranoside??3,5-?-O-(2,4-??????)-D-???????CAS#636581-81-2C20H20Cl4O5
N2-iBu-5’-O-DMTr-2’-O-propargylguanosine-3’-CED-phosphoramidite,2’-O-Propargyl-G(iBu)-3’-phosphoramiditCAS#171486-61-6C47H56N7O9P
1’,2’-Di-O-acetyl-3,5-bis-O-(2,4-dichlorobenzyl)-D-ribofuranoside
2’-Amino-2’-deoxy-5-methyl uridineCAS#869729-38-4C10H15N3O5
4-Chloro-7-(2,3-O-isopropylidene-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidineCAS#158078-04-7C14H16ClN3O4
1,2-Di-O-acetyl-3-deoxy-3-fluoro-5-O-(4-methyl)benzoyl-D-ribofuranose1612192-28-5C17H19FO7
2-Methylamino-N6-methyladenosineCAS#28360-91-0C12H18N6O4
4-C-(Iodomethyl)-1,2-di-O-isopropylidene-3,5-bis-O-(phenylmethyl)-a-D-ribofuranoseCAS#153186-14-2C23H27IO5
6-Chloro-2-bromo-9-(2,3,5-tri-O-acetyl)-beta-D-ribofuranosyl-9H-purineCAS#40896-58-0C16H16BrClN4O7
N-[(Di ethoxyphosphiny1)]acetyl-L-aspartic acid di-tert-butyl esterCAS#189264-23-1C18H34NO8P
1-(b-D-Xylofuranosyl)uracil, Xylo-uridine, impurityCAS#16535-78-7C9H12N2O6
3’-Deoxy-3’-fluoro-xyloguanosine,9-(3-Deoxy-3-fluoro-b-D-xylofuranosyl)guanineCAS#125291-15-8C10H12FN5O4
4,6-Diamino-1-(b-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine, 2-Amino-8-aza-7-deazaadenosineCAS#70421-30-6C10H14N6O4
6-Amino-4-hydrozino-1-(2-deoxy-b-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidineC10H15N7O3
N3-(2S)-[2-(tert-Butoxycarbonyl)amino-3-(tert-butoxy carbonyl)]propyluridineC22H37N3O10
N6,N6-Dimethyl-2’-b-C-methyladenosineCAS#565450-77-3C13H19N5O4
5’(R)-C-MethylcytidineCAS#72159-53-6C10H15N3O5
5’-Azido-5’-deoxy-2’-O-methyluridineCAS#194034-68-9C10H13N5O5
5’-O-Acetyl-2’,3’-dideoxy-2’,3’-didehydro-uridineCAS#42867-74-3C11H12N2O5
Isoguanosine hydrate,2-Hydroxy adenosine hydrate,IMP pyrophosphorylase inhibitor, di- and tri-phosphate inhibitor, impurity B of fludarabine (neutral CAS#1818-71-9)?????????CAS#359436-55-8C10H15N5O6
2’,3’,5’-Tri-O-acetyl-5-cyanouridine1630743-99-5C16H17N3O9
2’-O-Methyl-N2-methylguanosine,RNA-modified nucleoside m2GmCAS#135023-21-1C12H17N5O5
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