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Changyi Longchang Bio-Chemical Co., LTD??? ?? ??? ?????.

?? ?:Changyi Longchang Bio-Chemical Co., LTD
??:-
???:info@longchangchemical.com
??:China
URL: longchangchemical.com
? ?? ?:988
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alpha-Amylase??-?????9000-90-2NULL
Acrylamide???????79-06-1C3H5NO
4,4'-Oxydianiline??(4-?????) ???101-80-4C12H12N2O
4,6-Dihydroxyisophthalic acid4,6-??????????19829-74-4C8H6O6
4,7-dibromo-5,6-dinitrobenzo[c][1,2,5]thiadiazole4,7-???Mo-5,6-??????[c][1,2,5]?????76186-72-6C6Br2N4O4S
4′-chloroacetophenoneP-????????99-91-2C8H7ClO
Activated Zeolite Powder?????? 4A70955-01-0Na12(AlO2)12(SiO2)12.xH2O
4-bromobiphenyl4-???????92-66-0C12H9Br
4-Bromo-N,N-dimethylaniline586-77-6C8H10BrN
4-Bromobenzylamine hydrochloride26177-44-6C7H9BrClN
Ademetionine disulfate tosylateAdemetionine????????97540-22-2C22H34N6O16S4
4′-methyl-2-cyanobiphenyl114772-53-1C14H11N
4-Chloro Resorcinol4-????????95-88-5C6H5ClO2
4-Acryloyloxybenzophenone2-???? 4-?????22535-49-5C16H12O3
Aluminumpotassiumsulfate???? ?? ???10043-67-1AlKO8S2
adenosine 5′-triphosphate disodium salt???? 5''-????? ???? ?987-65-5C10H17N5NaO13P3
Alcohol ester-122,2,4-????-1,3-???? ??????25265-77-4C12H24O3
Allantoin????97-59-6C4H6N4O3
Allyl disulfide?? ?????2179-57-9C6H10S2
ALUMINIUM ISOPROPOXIDE???? ????????555-31-7C9H21AlO3
ALPHA-ARBUTIN??-???84380-01-8C12H16O7
Adipic Dihydrazide (ADH)???? ??????1071-93-8C6H14N4O2
ALPHA-TERPINENE1-??-4-(1-????)-1,3-????????99-86-5C10H16
ALUMINIUM CARBONATE, BASIC???? ??1339-92-0C2HAlO6
ALLYL HYDROXYETHYL ETHER?????? ???? ???111-45-5C5H10O2
Agar Agar??9002-18-0C14H24O9
aloe emodin??? ???481-72-1C15H10O5
AgeSin MTPA20445-31-2C10H9F3O3
Allylbenzene????300-57-2C9H10
Alpha Olefin Sulfonate (AOS)??-??? (C14-C16) ??? ???68439-57-6
9,9-Bis(4-hydroxyphenyl)fluorene4,4'-(9-???????)????3236-71-3C25H18O2
5-sulfosalicylic acid????? ?97-05-2C7H6O6S
AC-HIS-OH H2O???????39145-52-3C8H11N3O3.H2O
6-chlorouracil4270-27-3C4H3ClN2O2
AMMONIUM MAGNESIUM PHOSPHATE HEXAHYDRATE 13478-16-513478-16-5H10MgNO5P
ammonia solution?????1336-21-6H5NO
7-hydrixycoumarin(umbelliferone)7-????????93-35-6C9H6O3
5-TERT-BUTYL-M-XYLENE???????98-19-1C12H18
AMBERLITEIRA-410,ION-EXCHANGERESIN?????9002-26-0N/A
6-Chlorohexanol2009-83-8C6H13ClO
AMINOGUANIDINE HEMISULFATE?????????????996-19-0CH8N4O4S
Ammoniumbisulfite???? ???, ??10192-30-0H5NO3S
androstenone????-2-?-17-?963-75-7C19H28O
alpha-ketoglutaric acid potassium salt????2-????????997-43-3C5H5KO5
4-chloro-2-nitrobenzonitrile 34662-32-34-???-2-????????34662-32-3C7H3ClN2O2
AgeSinTBMA????? t-??585-07-9C8H14O2
Ambroxane6790-58-5C16H28O
7-dehydrocholesterol7,8-???????????434-16-2C27H44O
AMMONIUM ICHTHOSULFONATE????8029-68-3
6-Carboxytetramethylrhodamine6-????????????91809-67-5C25H22N2O5
Ammonium thioglycolate?????????5421-46-5C2H7NO2S
7-Diethylamino-4-methylcoumarin??? 191-44-1C14H17NO2
6-cyano-2-naphthol52927-22-7C11H7NO
AMBERLITE(R) IRA-67?????IRA-679056-59-1
Aminomethyl benzoic acid； 4-(Aminomethyl)benzoic acid56-91-7C8H9NO2
Ammonium Bisulfate??? ????7803-63-6H5NO4S
Acenaphthene?????83-32-9C12H10
AMYLOPECTIN?????9037-22-3C30H52O26
Ammonium lauryl sulfate?? ?? ???2235-54-3C12H26O4S.H3N
AMYLOSE(+)-????9005-82-7C18H30O16X2
AMBERLYST(R)159037-24-5C3H7BrO
Amitraz?????33089-61-1C19H23N3
4-CHLOROPHTHALICACID4-??????89-20-3C8H5ClO4
4-Hydroxycoumarin4-???????1076-38-6C9H6O3
Alkyl Ketene Dimer???????144245-85-2
5-amino-2,4,6-triiodoisophthalic acid5- ??? -2,4,6- ???????????35453-19-1C8H4I3NO4
4-chloro-3,5-dinitrobenzotrifluoride393-75-9C7H2ClF3N2O4
4-Hydroxybenzoic acid4-??????? ?(99-96-7C7H6O3
5-Nitro uracil611-08-5C4H3N3O4
4-tert-Butylbenzoic acid4-???-??????98-73-7C11H14O2
5,8-Dihydroxy-2-[(1R)-1-hydroxy-4-methyl-pent-3-enyl]naphthalene-1,4-dione???517-89-5C16H16O5
4-hexyl-1,3-benzenediol??????136-77-6C12H18O2
4-fluorobenzophenone345-83-5C13H9FO
4-chlorobenzonitrileP-?????????623-03-0C7H4ClN
4-tert-amylphenol4-??????80-46-6C11H16O
4-CHLORO-6-ETHYL-5-FLUOROPYRIMIDINE137234-74-3C6H6ClFN2
5-METHYL-1-HEXANOL5-??-1-???627-98-5C7H16O
5-amino-o-cresol4-???-2-????????2835-95-2C7H9NO
4-nitroacetophenone100-19-6C8H7NO3
5-chloro-2-nitrobenzotrifluoride118-83-2C7H3ClF3NO2
4-methylumbelliferone??? 490-33-5C10H8O3
4-Methyl-1-pentanol626-89-1C6H14O
4-Hydroxy-tempo4-????-??2226-96-2C9H18NO2*
5-chloro-1-methyl-4-nitroimidazole5-???-1-??-4-???????4897-25-0C4H4ClN3O2
4-hydroxyphenylacetic acid4-??????????156-38-7C8H8O3
5-Nitro-2-furaldehyde diacetate5-????????? ?(?????)92-55-7C9H9NO7
5-Azacytosine5-?????931-86-2C3H4N4O
5-bromovaleric acid2067-33-6C5H9BrO2
4'-Hydroxyacetophenone4'-?????????99-93-4C8H8O2
5-nitroisophthalic acid5-???????? ?618-88-2C8H5NO6
4-cyanobenzoic acid4-?????? ?619-65-8C8H5NO2
4-Nitrobenzaldehyde4-?????????555-16-8C7H5NO3
4-Phenylphenolp-????92-69-3C12H10O
5-Norbornene-2-carboxylic acid?????(2.2.1)??-5-?-2-?????120-74-1C8H10O2
4-nitrophthalonitrile31643-49-9C8H3N3O2
4-Hydroxybenzophenone4-????????1137-42-4C13H10O2
5a-hydroxy laxogenin56786-63-1C27H42O5
4-Fluoro-1,3-dioxolan-2-one4-????????????114435-02-8C3H3FO3
4-Chlorotoluenep-??????106-43-4C7H7Cl
4-Chlorobenzotrifluoridep-?????????????98-56-6C7H4ClF3
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