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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 2 > CAS 298-81-7
298-81-7 structure 3D

298-81-7

  • Molecular Weight: 216.192
  • Formula: C7H5NS2
  • Name: 6H-Pyrazolo[3,4-c]pyridine-3,6-dicarboxylicacid, 1,4,5,7-tetrahydro-, 6-(1,1-dimethylethyl) ester
  • Synonyms: MOP; 8MO; 8-mp; 8mop; Q039; N1305; X0009; 8-mop; LS-68; uvadex; D00139; C01864; dermox; vitpso; J10204; bg0479; GP5578; CM-131; D08SKH; 298m817; CS-1983; AM84906; NC00652; puvamet; puvalen; AC-4259; c-11618; ammodin; DB00553; ammoidin; oxoralen; meloxine; nsc45923; AC1L1HFY; ST041029; I06-0695; ultramop; SC-13812; BC204608; AJ-39565; 4CN-0934; ak111265; cc-30277; AN-12178; HY-30151; Q-100381; STK735539; CCG-36366; AX8020056; b...
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 298-81-7 Safety Data
  • [Risk Codes]
  • R22:Harmful if swallowed
  • R34:Causes burns
  • R45:May cause cancer
  • R46:May cause heritable genetic damage
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
  • S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
  • S53:Avoid exposure - obtain special instruction before use
  • Hazard Symbols:
  • HazardClass:6.1
Properties
  • Appearance:
  • Odorless white to cream-colored crystalline solid. Bitter taste followed by tingling sensation.
  • Molecular Weight:
  • 216.192
  • Density:
  • 1.469
  • Melting Point:
  • 143-148℃
  • Storage Temperature:
  • Corrosives area. Keep containers tightly closed. Store protected from light. Store in a cool, dry area away from incompatible substances.
  • Refractive index:
  • 1.635
  • Solubility:
  • PRACTICALLY INSOLUBLE
  • Stability:
  • Stable under normal temperatures and pressures. May decompose when exposed to light.
  • Usage:
  • Naturally occurring analog of psoralen. Use in treatment of psoriasis and mycosis fungoides
  • More Properties>>
Upstream Product Downtream information
There are 174 suppliers who can provide 6H-Pyrazolo[3,4-c]pyridine-3,6-dicarboxylicacid, 1,4,5,7-tetrahydro-, 6-(1,1-dimethylethyl) ester with CAS No. 298-81-7
8-Methoxypsoralen
  • FOB Price:1 USD/Kilogram 
  • Cas No:298-81-7 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:14 Year/Metric Ton 
  • Formula:C12H8O4 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
Hangzhou Dayangchem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2000
  • Registered Capital:US$501 Thousand - US$1 Million
  • Legal Representative:Tang
  • Employees:51 - 100 People
  • Tel:86-571-88938639
  • Fax:86-571-88938652
  • Address:9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
9YRS Main Products
Chemical products
Contact Supplier
8-Methoxypsoralen
  • Cas No:298-81-7 
  • Purity:99% 
  • Formula:C12H8O4 
  • Appearance:Normal Standard 
  • Einecs:206-066-9 
  • Description:Superiority high quality, competitive price & excellent service Details High quality, Competitive price & Excellent service Transportation:By Sea or By Air or Courier Storage:Store in dry, dark and ventilated plac... Keywords:298-81-7 Manufacturer,High Purity ...
  • Updatetime:Dec 20 2019 
Hebei zhuangkai biotechnology co. LTD
  • Category:Corporation/Limited Liability Company
  • Registered Time:2019
  • Registered Capital:Above US$100 Million
  • Legal Representative:qiaoxuejun
  • Employees:51 - 100 People
  • Tel:+86-311-85355123
  • Fax:+86-311-85355123
  • Address:block B, jinyuan business plaza, no. 15
1YR Main Products
Pharmaceutical intermediates Pesticide intermediates
Contact Supplier
xanthotoxin
  • Cas No:298-81-7 
  • Formula:C12H8O4 
  • Payment:T/T,L/C,D/A 
  • Einecs:206-066-9 
  • Description:Our products are mainly exported to European, South America, Southeast Asia and some other areas. We established long-term stable business relations and cooperation. In light with the philosophy of Quality As Roots, Honesty As Spirits,we look forward to cooper...
  • Updatetime:Dec 18 2019 
Hangzhou Utanpharma biology co,.Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2009
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:11 - 50 People
  • Tel:86-571-87758773
  • Fax:86-571-86821328
  • Address:Room 60M(604), Block A1-3, Hangzhou Zhejiang China
3YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
Contact Supplier
7H-Furo[3,2-g][1]benzopyran-7-one,9-methoxy-
  • FOB Price:100 USD/Kilogram 
  • Cas No:298-81-7 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C12H8O4 
  • Payment:T/T 
  • Updatetime:Dec 06 2019 
Jinlan Pharm-Drugs Technology Co., Limited
  • Category:Corporation/Limited Liability Company
  • Registered Time:2005
  • Registered Capital:US$50 Million - US$100 Million
  • Legal Representative:Shelly Cao
  • Employees:51 - 100 People
  • Tel:86-571-85829152
  • Fax:86-571-85829153
  • Address:Room 606, Fuyi Center, #298 Quanfuqiao Road, Jiang
7YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
Contact Supplier
Methoxsalen
  • Cas No:298-81-7 
  • Purity:99%min 
  • Formula:C12H8O4 
  • Appearance:white powder 
  • Einecs:206-066-9 
  • Description:Hangzhou J&H Chemical Co., Ltd is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products ...
  • Updatetime:Apr 20 2017 
Hangzhou J&H Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2002
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-571-87396430
  • Fax:86-571-87396431
  • Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
6YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
Contact Supplier
Methoxsalen 298-81-7 cream-colored crystalline solid.
  • FOB Price:1 USD/Gram 
  • Cas No:298-81-7 
  • Min.Order:1/Gram 
  • Purity:99% 
  • Supply Ability:100 Day/Kilogram 
  • Formula:C12H8O4 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
  • Category:Individual (Sole proprietorship)
  • Registered Time:2011
  • Registered Capital:US$5 Million - US$10 Million
  • Legal Representative:Haixia Xiang
  • Employees:501 - 1000 People
  • Tel:86-27-83214668
  • Fax:86-27-83214668
  • Address:East and West Lake District, Wuhan, China
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
Contact Supplier
8-Methoxypsoralen 298-81-7 supplier
  • Cas No:298-81-7 
  • Min.Order:1/Milligram 
  • Purity:99% 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C12H8O4 
  • Appearance:powder 
  • Updatetime:Feb 25 2019 
Nanjing Sunsure Chemical Technology Co., Ltd
  • Tel:+86-025-58535435
  • Address:Southeast University Science Park(SEUSP) Gaoxin, Nanjing, Jiangsu 210032, China
Contact Supplier
Methoxsalen
  • FOB Price:1 USD/Gram 
  • Cas No:298-81-7 
  • Min.Order:1/Gram 
  • Purity:>98% 99%by HPLC 
  • Supply Ability:10000 Month/Gram 
  • Formula:C12H8O4 
  • Payment:T/T, 
  • Updatetime:Dec 28 2018 
Chengdu Herbpurify CO.,LTD
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Employees:11 - 50 People
  • Tel:86-28-85249238
  • Fax:86-28-85377358
  • Address:No.88 Keyuan Road,Chengdu,Sichuan,China
Main Products
phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
Contact Supplier
8-Methoxy-psoralen; Methoxsalen; Xanthotoxin; 8-Mop; Meladin...
  • Cas No:298-81-7 
  • Purity:97% 
  • Formula:C12H8O4 
  • Einecs:206-066-9 
  • Description:organic latermediates
  • Updatetime:Dec 13 2018 
shijiazhuang guizheng trade co.,ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2012
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Li Na
  • Employees:11 - 50 People
  • Tel:86-312-18103315327
  • Fax:86-312-18103315327
  • Address:east huaxia road pudong shanghai china
Main Products
Indole products,Amines products
Contact Supplier
7H-Furo[3,2-g][1]benzopyran-7-one,9-methoxy-
  • FOB Price:0 RMB/Kilogram 
  • Cas No:298-81-7 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C12H8O4 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGran,LC, 
  • Updatetime:Nov 21 2018 
Jinan Haohua Industry Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Jay Kong
  • Employees:501 - 1000 People
  • Tel:0086-531-58773055
  • Fax:0086-531-58773066
  • Address:No.59 Gongye South RD
Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
Contact Supplier
Methoxsalen
  • Cas No:298-81-7 
  • Purity:contact us for more details about Methoxsalen, CAS:298-81-7 
  • Formula:C12H8O4 
  • Appearance:contact us for more details about Methoxsalen, CAS:298-81-7 
  • Einecs:206-066-9 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Methoxsalen, CAS:298-81-7 with the most competitive price and the best quality. We can offer ef...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2007
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-27-87465837
  • Fax:86-27-87772287
  • Address:chukang Road, Wuhan, Hubei 430073,
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
Contact Supplier
Methoxsalen
  • Cas No:298-81-7 
  • Formula:C12H8O4 
  • Einecs:206-066-9 
  • Updatetime:Nov 21 2018 
Shanghai Hope Chem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2014
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-21-61723543
  • Fax:86-21-33250189
  • Address:Room508, Building1, No.88 CaiLun Road Zhangjiang H
Main Products
Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
Contact Supplier
8-Methoxypsoralen
  • Cas No:298-81-7 
  • Min.Order:10/Gram 
  • Formula:C12H8O4 
  • Einecs:206-066-9 
  • Description:8-Methoxypsoralen CAS 298-81-7MF C12H8O4 MW 216.19
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xuan Liu
  • Employees:11 - 50 People
  • Tel:86-311-66600578
  • Fax:86-311-66600576
  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
Contact Supplier
Xanthotoxin
  • FOB Price:1 USD/Gram 
  • Cas No:298-81-7 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:1kg Month/Kilogram 
  • Formula:C12H8O4 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
  • Category:Corporation/Limited Liability Company
  • Registered Time:2008
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:51 - 100 People
  • Tel:86-21-60542966
  • Fax:86-21-61916468
  • Address:Lane 299 Bisheng Rd,Pudong District
Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
Contact Supplier
8-METHOXYPSORALEN
  • Cas No:298-81-7 
  • Min.Order:1,5,25/Gram 
  • Purity:95%min 
  • Supply Ability:kilograms Day/kilograms 
  • Formula:C12H8O4 
  • Payment:negotiation 
  • Updatetime:Dec 15 2016 
Struchem Co Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xiaoxia Zhang
  • Employees:11 - 50 People
  • Tel:86-512-63009836
  • Fax:86-512-63006936
  • Address:No. 2358 Chang'an Rd, Wujiang City, JiangSu Province, China 215200
Main Products
all kinds of fine chemicals, APIs, Bio-chemicals, from grams to kilograms, and larger scale. both with compounds in stock and custom synthesis.
Contact Supplier
8-Methoxypsoralen CAS No.: 298-81-7
  • FOB Price:1 USD/Kilogram 
  • Cas No:298-81-7 
  • Min.Order:50/Gram 
  • Purity:99 
  • Supply Ability:2000 Month/Kilogram 
  • Formula:C12H8O4 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Sep 29 2016 
Wuhan Dahua Weiye Pharmaceutical Co.,Ltd
  • Category:Partnership
  • Registered Time:2005
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:xusasa
  • Employees:51 - 100 People
  • Tel:86-27-59261290
  • Fax:86-27-59420980
  • Address:daijiashan 45,jiangan economic departmen zone,wuhan,hubei,China
Main Products
Pharmaceutical, pharmaceutical intermediat,hormone powders
Contact Supplier
Methoxsalen
  • Cas No:298-81-7 
  • Min.Order:1/Gram 
  • Supply Ability:10 Month/Metric Ton 
  • Formula:C12H8O4 
  • Payment:TT ,LC, Western Union 
  • Einecs:206-066-9 
  • Description:Methoxsalen
  • Updatetime:Dec 10 2015 
AFINE CHEMICALS LIMITED
  • Category:Corporation/Limited Liability Company
  • Registered Time:2005
  • Legal Representative:Mr. Wei Fei
  • Tel:86-571-85232161
  • Fax:86-571-85134895
  • Address:6th Floor, Block C, 7th Building, Xigang Xinjie, Xihu Industrial Park, Sandun Town, Hangzhou, China
Main Products
Pharmaceutical raw material(API), Pharmaceutical Intermediate, optical brightening Agent (Fluorescent Brightener), dyes, pigments
Contact Supplier
8-Methoxypsoralen
  • Cas No:298-81-7 
  • Formula:C12H8O4 
  • Einecs:206-066-9 
  • Updatetime:Nov 25 2019 
EJY Tech, Inc.
  • Tel:(301)526-7059
  • Fax:(301)560-6521
  • Address:9430 Key West Avenue Suite 220 Rockville , MD 20850
Contact Supplier
8-Methoxypsoralen
  • Cas No:298-81-7 
  • Formula:C12H8O4 
  • Einecs:206-066-9 
  • Updatetime:Nov 25 2019 
Aagami, Inc.
  • Tel:630 853 3520
  • Fax:630 904 4042
  • Address:2020 Calamos Ct, Suite 205 Naperville IL 60563-2793
Contact Supplier
8-Methoxypsoralen
  • Cas No:298-81-7 
  • Formula:C12H8O4 
  • Einecs:206-066-9 
  • Updatetime:Nov 25 2019 
OCEAN TRADING CORPORATION
  • Tel:+91(22) 24921669
  • Fax:+91(22) 24950364
Contact Supplier
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