QUALITY CONTROL SOLUTIONS LTD.??? ?? ??? ?????.

?? ?:QUALITY CONTROL SOLUTIONS LTD.

??:-0755-66853366

???:ORDERS@QCSRM.COM

??:China

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Sulconazole Nitrate Impurity 9		57206-73-2	C15H14Cl2N2S
tetrabutylammonium dihydrogen phosphate		5574-97-0	C16H38NO4P
Paclitaxel Impurity 26 (Baccatin VI)		57672-79-4	C37H46O14
2-(2-bromoethoxy)ethan-1-ol	???,2-(2-??????)-	57641-66-4	C4H9BrO2
Cefazedone Impurity 6		56187-36-1	C17H15Cl2N3O7S
1-(9H-fluoren-9-yl)-3,12-dioxo-2,7,10,16,19-pentaoxa-4,13-diazahenicosan-21-oic acid		560088-89-3	C27H34N2O9
Ornidazole Impurity 54		56750-04-0	C7H11N3O3
Aloperine		56293-29-9	C15H24N2
Cantharidin	????	56-25-7	C10H12O4
2-bromo-1,3-dimethylbenzene	2-???-??-???	576-22-7	C8H9Br
1-(4-phenoxyphenoxy)propan-2-ol	1-(4-??????)-2-????	57650-78-9	C15H16O3
Tolbutamide Impurity 4		5719-85-7	C12H18N2O4S
Direct Red 28	????	573-58-0	C32H22N6Na2O6S2
Cefotaxime Impurity 60		57254-16-7	C15H13N3O3S3
11α-Hydroxyandrostenedione	11b-?????????-4-?-3,17-??	564-33-0	C19H26O3
Ethyl palmitoleate	???????????	56219-10-4	C18H34O2
Basic Red 9	?????? ?????	569-61-9	C19H17N3.ClH
L-Alanyl-L-glutamine Impurity 7		56417-02-8	C11H19N3O6
Dexmedetomidine Impurity 52		55968-40-6	C10H13Cl
Crocin Impurity 3		55750-84-0	C38H54O19
O-xylene-D10		56004-61-6	C8D10
Crocin 3	???-????(β-D-??????)????	55750-85-1	C32H44O14
Alprazolam Impurity 24	2-???-6-???????	5649-38-7	C13H10ClNO
Urapidil Impurity 52		5770-44-5	C8H13N3O3
Pazopanib Impurity 55	3-????????S	57375-25-4	C37H44BrNO12
Adenosine Impurity 52		56845-08-0	C23H25N5O10S
Mizolastine Impurity 10	????????	56-04-2	C5H6N2OS
4-Phospho D-Erythronate	4-??D-???????	57229-25-1	C4H9O8P
Ribavirin Impurity W		57281-13-7	C4H5N3O3
Creatine Phosphate Sodium Impurity C	????	57-00-1	C4H9N3O2
2-((1-(4-chlorophenyl)cyclohexyl)oxy)-N,N-diethylethan-1-amine	??????	5632-52-0	C18H28ClNO
Flomoxef Impurity 9	2-(5-???????-1-?)???	56610-81-2	C3H6N4OS
Fluralaner Impurity 27		55860-35-0	C10H10O3
Kanosamine		576-44-3	C6H13NO5
Biotin Impurity 15		56859-26-8	C10H15N3O4S
Suvorexant Impurity 6		57260-73-8	C7H16N2O2
Nortriptyline hydrochloride Impurity 11		55855-42-0	C19H20N2O
Flecainide Acetate EP Impurity E	N-(2-?????)-2,5-??(2,2,2-?????????)?????	57415-36-8	C17H14F6N2O3
Disperse polyester dark blue	1,8-?????-4,5-??(?????)?????	56524-76-6	C16H14N2O4
Ketoconazole Impurity 47	2,3-?????????	56041-57-7	C8H6Cl2O
Lymecycline EP Impurity G(Chlortetracycline)	??????????	57-62-5	C22H23ClN2O8
di-tert-butyl(2',4',6'-triisopropyl-[1,1'-biphenyl]-2-yl)phosphane	2- ? -t- ?? ?? ?? -2 ', 4', 6'- ?? -i- ??? -1,1'- ? ??	564483-19-8	C29H45P
4-(difluoromethyl)benzonitrile		55805-10-2	C8H5F2N
Tizanidine EP Impurity D		560120-68-5	C8H7ClN4S2
DL-Glucuronic acid	????????	576-37-4	C6H10O7
Ketorolac Impurity 56		55895-60-8	C11H6Br3NO
Piracetam Impurity 20	N-??????	5626-41-5	C6H7NO4
Calcitriol Impurity 21 (1-Alfa,25-Dihydroxyprevitamin D3)		57102-09-7	C27H44O3
Methyl 3- nitroanthranilate		57113-91-4	C8H8N2O4
Olanexidine Impurity 4	(3,4-??????)????	5635-67-6	C8H9Cl2N
2-amino-6-hydroxypyrimidin-4(3H)-one		56-09-7	C4H5N3O2
Valproic Acid Impurity 18	?? ??? ???	557-17-5	C4H10O
Ifosfamide Impurity 13		5638-58-4	C3H7ClNO2P
Timiperone	????	57648-21-2	C22H24FN3OS
1-(2-chloroethyl)-3-((1r,4r)-4-hydroxycyclohexyl)-1-nitrosourea		56239-24-8	C9H16ClN3O3
Methyl tetracos-15-enoate	15-????????????	56554-33-7	C25H48O2
Amoxicillin Impurity 44	??????(???????????)	57414-05-8	C15H21N3O4S
Chlorphenamine Impurity 21	2-???-4,5-???????	57681-59-1	C6H4Cl2OS
Doxazosin Impurity 16	2-???-4,5-???????	5653-40-7	C9H11NO4
77-LH-28-1		560085-11-2	C21H32N2O
Iopromide Impurity 20		57469-50-8	C2H3ClO2
Ketoconazole Impurity 50		576-24-9	C6H4Cl2O
Ergosine	????	561-94-4	C30H37N5O5
Venlafaxine Impurity 35	?????????	55-81-2	C9H13NO
Safinamide Impurity 12	4-(4-????????)??????	56442-17-2	C14H11FO2
Carteolol EP Impurity E		56660-90-3	C21H22N2O5
Levetiracetam Impurity 24		56-82-6	C3H6O3
Linaclotide Impurity 22		57224-63-2	C13H17NO5
Meloxicam Impurity 17		57683-71-3	C8H9NO4S
Diphenidol Hydrochloride Impurity 12	1,1'-(4-???-1-?????)????	5746-95-2	C16H15Cl
N-Nitroso-Desmethyl-Diphenhydramine		55855-43-1	C16H18N2O2
Nirmatrelvir Impurity A
Trimebutine Impurity 10	1-(??????)-2-??-2-???	5612-61-3	C12H19NO
Revefenacin Impurity 44	(2-???????)??????1,1-?????????	57561-39-4	C8H17NO3
Anisodamine		55869-99-3	C17H23NO4
1-(3,5-dichlorophenyl)piperazine	1-(3,5-DICHLOROPHENYL)????	55827-50-4	C10H12Cl2N2
1-(o-tolyl)ethan-1-one	??(2-)?????	577-16-2	C9H10O
Isobutylene oxide	?????? ????	558-30-5	C4H8O
Lafutidine Impurity 16		57323-06-5	C9H16O3
Landiolol Impurity 18		57044-24-3	C6H11ClO2
Cefmetazole Sodium Impurity 40	2-(???????)????	55817-29-3	C4H5NO2S
Dimethyl Fumarate Impurity 30		56958-97-5	C6H8O5
Aminolevulinic acid hydrochloride Impurity 6	?????1-?????????	56766-77-9	C6H10O4
Disperse blue 35A	1-???-4,5-?????-8-(?????)?????	56524-77-7	C15H12N2O4
4,4'-(ethoxymethylene)bis(fluorobenzene)		57070-98-1	C15H14F2O
Crocin Impurity 5	8,8'-???-ψ,ψ-???-8,8'-???8-??8'-β-D-???????????	55750-86-2	C27H36O9
Ergocornine	??????	564-36-3	C31H39N5O5
Cyclopentylideneacetonitrile	???????????????	5732-88-7	C7H9N
ethyl (E)-3-ethoxybut-2-enoate		57592-45-7	C8H14O3
4,5-Dihydroxybenzo[a]pyrene		57304-00-4	C20H12O2
(7Z,10Z,13Z)-hexadeca-7,10,13-trienal		56797-43-4	C16H26O
Loxoprofen Impurity 92		56607-18-2	C11H13BrO2
Fenmetramide	???????	5588-29-4	C11H13NO2
Posaconazole Impurity 255	???????,2-????-3-???	5704-20-1	C5H10O2
2-(2,5-dioxopyrrolidin-1-yl)acetamide		5626-45-9	C6H8N2O3
Chlorzoxazone Impurity 2	(5-CHLORO-2-HYDROXY-??)-???	57718-28-2	C7H7ClN2O2
Metaraminol Impurity 31		569355-36-8	C9H10O3
Fluticasone Furoate Impurity 2		572880-17-2	C27H29F3O7
Drotaverin Impurity 1		56046-20-9	C24H27NO5
Netilmicin Impurity 10		56391-56-1	C21H41N5O7

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QUALITY CONTROL SOLUTIONS LTD.??? ?? ??? ?????.

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