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ChemicalBook >> CAS DataBase List >> Naphth[2,3-b]oxirene-2,7-dione, 1a,7a-dihydro-1a-methyl- (9CI)

Naphth[2,3-b]oxirene-2,7-dione, 1a,7a-dihydro-1a-methyl- (9CI)

Naphth[2,3-b]oxirene-2,7-dione, 1a,7a-dihydro-1a-methyl- (9CI) price.
  • $50.9 - $234
  • Product name: Naphth[2,3-b]oxirene-2,7-dione, 1a,7a-dihydro-1a-methyl- (9CI)
  • CAS: 15448-59-6
  • MF: C11H8O3
  • MW: 188.18
  • EINECS:
  • MDL Number:MFCD00022240
  • Synonyms:NSC 65669;Vitamin K3 2,3-epoxide;menadione epoxide;1a,7a-Dihydro-1a-methylnaphth[2,3-b]oxirene-2,7-dione;1a-Methyl-1a,7a-dihydronaphtho[2,3-b]oxirene-2,7-dione;2,3-Epoxy-2,3-dihydro-2-methyl-1,4-naphthoquinone;2-Methyl-2,3-epoxy-2,3-dihydronaphthalene-1,4-dione;Menadione-2,3-epoxide
Price2 Properties Safety Information Description
2 prices
Selected condition：
Brand
  • Sigma-Aldrich
Package
  • 10mg
  • 100mg
  • ManufacturerSigma-Aldrich
  • Product number51455
  • Product descriptionVitamin K3 2,3-epoxide ≥98.5% (HPLC)
  • Packaging10mg
  • Price$50.9
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number51455
  • Product descriptionVitamin K3 2,3-epoxide ≥98.5% (HPLC)
  • Packaging100mg
  • Price$234
  • Updated2023-06-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 51455 Vitamin K3 2,3-epoxide ≥98.5% (HPLC) 10mg $50.9 2023-06-20 Buy
Sigma-Aldrich 51455 Vitamin K3 2,3-epoxide ≥98.5% (HPLC) 100mg $234 2023-06-20 Buy

Properties

Melting point :100-101 °C
Boiling point :357.4±42.0 °C(Predicted)
Density :1.406±0.06 g/cm3(Predicted)
storage temp. :-20°C
BRN :144630

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger GHS hazard pictograms P261, P285, P304+P341, P342+P311,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P285 In case of inadequate ventilation wear respiratory protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P342+P311 IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
P362 Take off contaminated clothing and wash before reuse.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

Menadione 2,3-Epoxide is a Vitamin K derivative found to induce selective tumor cytotoxicty in neublastoma as well as induce apotosis through activiation of ROS-dependent ERK and JNK protein phosphorylation.

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Suppliers and manufacturers

China National Standard Pharmaceutical Corporation Limited Daicel Chiral Technologies (China)CO.,LTD ChemStrong Scientific Co.,Ltd Shanghai Kewel Chemical Co., Ltd. Shanghai HuanChuan Industry Co.,Ltd. Hubei Yangxin Medical Technology Co., Ltd. TOSUN PHARM Jinan blalong chemical co. LTD Hubei Xinyang Medical Technology Co., Ltd Energy Chemical