Coumarin 337(55804-68-7)
- Name: Coumarin 337
- Synonyms:10-Cyano-1,2,5,6-tetrahydro-3H,7H,11H-[1]benzopyrano[6,7,8-ij]quinolizin-11-one;Coumarin 337;Coumarin 523;NSC 338968;
- Molecular Formula:C16H14N2O2
- Molecular Weight:266.299
- CAS Registry Number:55804-68-7
- EINECS:259-827-2
- Melting Point:250 °C (dec.)(lit.)
- Water Solubility:
CAS No.55804-68-7 Coumarin 337
Assay:90%,98% Appearance:detailed see specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by air or by sea Application:Used in Synthesis, Pharmaceuticals and other fields
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)] 
Assessed
SupplierTel:+86-571-88938639
Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China
- Contact Suppliers
CAS No.55804-68-7 55804-68-7 Coumarin 337
Assay:99% Appearance:white powder Package:as required Storage:room tempurature Transportation:by sea or air Application:Organic Chemicals
Min. Order:1Kilogram
Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [
China (Mainland)] 
Assessed
SupplierTel:86-371-55170693/55170694
Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China
- Contact Suppliers
CAS No.55804-68-7 Coumarin 337, laser grade, pure, 99%
Assay:99% Appearance:Off white to slight yellow solid Package:25kg/drum;200kg/drum Storage:Stored in shaded, cool and dry places Transportation:Sea/air/courier Application:pharma intermediate
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)] 
Assessed
SupplierTel:0086-21-50563169
Address:Room1027,No.Jinyu Road,Pudong
- Contact Suppliers
CAS No.55804-68-7 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile,2,3,6,7-tetrahydro-11-oxo-
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Hangzhou J&H Chemical Co., Ltd. [
China (Mainland)] 
Premium
SupplierTel:+86-571-87396432
Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
- Contact Suppliers
CAS No.55804-68-7 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carbonitrile,2,3,6,7-tetrahydro-11-oxo-
Assay:99% Package:drum Transportation:By Sea/Air/DHL Application:chemical
Min. Order:0
Supplier:Henan Wentao Chemical Product Co., Ltd. [
China (Mainland)] 
Premium
SupplierTel:+86-370-2722992
Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province
- Contact Suppliers
CAS No.55804-68-7 Coumarin 337
Assay:99% Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [
China (Mainland)] 
Premium
SupplierTel:+86-13437180835
Address:Room 02-31, 13 / F, Building 9, Guannan Fuxing Medical Park Phase II, No.58, Guanggu Avenue, East Lake New Technology Development Zone, Wuhan, Hubei, China (Wuhan Area, Free Trade Zone)
- Contact Suppliers
CAS No.55804-68-7 Coumarin 337 cas 55804-68-7
Assay:99%min Appearance:white crystalline powder Package:25KG drum Storage:Store in dry, dark and ventilated place Transportation:by air, by sea, by express Application:intermediate
Min. Order:0
Supplier:Hangzhou Fandachem Co.,Ltd [
China (Mainland)] 
Premium
SupplierTel:+86-571-28800458
Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China
- Contact Suppliers
CAS No.55804-68-7 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]-10-quinolizinecarbonitrile
Assay:99% Haccp,,Halal,SC US FDA GMP ISO14001 Appearance:As per Certificate of analysis and our TDS, MSDS Package:Export standard and according to the clients requirement Storage:Store in dry, dark and ventilated place;ISO / Kosher /GMP licence commercial bulk capacity factory in China Transportation:By AIR or by SEA GMP licence / US-FDA,South Korea-KFDA Application:It is an important raw material and intermediate for chemical industry.
Min. Order:5Kiloliter
Supplier:Chemwill Asia Co., Ltd. [
China (Mainland)] Premium
SupplierTel:021-51086038
Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China
- Contact Suppliers
CAS No.55804-68-7 Coumarin 523
Assay:95% Appearance:off-white powder Package:according to the clients requirement Storage:Room temperature with sealed well Transportation:by sea or by air Application:Use as primary and secondary intermediate
Min. Order:1Gram
Supplier:BOC Sciences [
United States] 
Premium
SupplierTel:1-631-485-4226
Address:Ramsey Road
- Contact Suppliers
Other Product
- 68553-17-3/Linseed oil, lead and manganese driers
- 2947-00-4/4-[2-(ethylamino)-1-hydroxyethyl]benzene-1,2-diol
- 85798-08-9/(-)-QUINPIROLE HYDROCHLORIDE
- 63224-32-8/2-(2-hydroxybenzoyl)-N-methylhydrazinecarbothioamide
- 137048-51-2/1-methyl-N-[3-(4-methylpiperazin-1-yl)propyl]-1H-imidazole-4-sulfonamide (2E)-but-2-enedioate
- 130018-77-8/Levocetirizine
- 13983-13-6/RIFAMPIN QUINONE (50 MG)
- 2305-59-1/4 4-DIMETHYL-2-IMIDAZOLINE 97
- 40732-50-1/adenosine 3',5'-monophosphodimethylamidate
- 140158-63-0/acetyl 2,3-dioxopropanal-di-(4,4-dimethylthiosemicarbazone)
- 62244-47-7/methoxy(dimethyl)(3-methylphenyl)silane
- 70-25-7/1-Methyl-3-nitro-1-nitrosoguanidine
- 68657-11-4/1-(2,6-dimethylphenyl)-3-[(E)-(2-ethoxyhydrazinyl)methylidene]urea hydrochloride (1:1)
- 11047-43-1/Methyl (20beta)-16(E),17-didehydro-9,17-dimethoxycorynan-16-carboxylate, compound with picric acid (1:1)
- 101639-68-3/1-(4-(2-cyclopropylmethoxyethyl)phenoxy)-3-(1-(4-bromoacetamidophenyl)-2-methyl-propylamine)-2-propanol
- 24870-04-0/Giractide
- 623-27-8/Terephthalaldehyde
- 148726-12-9/1,2-Ethanediamine,N1,N1-dimethyl-N2-(2-phenyl-4-quinolinyl)-
- 55804-68-7/Coumarin 337
- 646-29-7/STEARATE
- 126-12-5/ANILERIDINE HYDROCHLORIDE CII (250 MG)
- 63149-67-7/2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with dodecyl 2-propenoate
- 646-06-0/1,3-Dioxolane
- 112570-97-5/3-(5-fluoro-2,4-dinitroanilino)-1-oxyl-2,2,5,5-tetramethyl-3-pyrrolidine
- 120215-55-6/Ethanone,1-[3,5-dichloro-4-[(4,5-dihydro-1H-imidazol-2-yl)amino]phenyl]-,O-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropyl]oxime
- 102694-34-8/Perylo[1,2-b:11,12-b']bisoxirene-7,10-dione,7a,8a,8b,8c,8d,9a-hexahydro-1,6,8b-trihydroxy- (9CI)
- 23301-82-8/SAMARIUM TRIFLUOROACETYLACETONATE
- 15301-97-0/Xylocoumarol
- 2529-64-8/17beta-Estradiol, 3-deoxy-
- 33530-84-6/Pregn-5-ene-7,20-dione, 3-beta-hydroxy-