Dexamethasone AcetateDexamethasone Acetate
Product Name Dexamethasone Acetate
CAS No.55812-90-3
Molecular weight 434.5
Molecular formula C24H31FO6
Chemical composition This product is 16 α - methyl -11 β, 17 α, 21- three hydroxy -9 alpha-fluorine pregnane -1, 4- diene -3, 20- two keto 21- acetate. Calculated on dry product, C24H31FO6 should be 97.0%-102.0%.
the product of the melting point Appendix C is 223-233 ℃...Minocycline HCLMinocycline HCL
English Name minocycline hydrochloride hydrate
English Name Minocycline HCL; Minocyclin HCl
Molecular formula C23H27N3O7 molecular weight 457.48 CAS number 13614-98-7
Quality standards USP28, WS-293 x-267 -2001/EP4
Appearance yellow crystalline powder
The content of the product 99%
Packaging specifications 25KG/ barrels of product
use mainly use the two minocycline hydrochloride. T...GlucurolactoneGlucurolactone
Packaging 25 kg of cardboard drum
Specification content 99.80%
Solubility This product is soluble in water, slightly soluble in methanol, slightly soluble in ethanol.
Melting point This product melting point was 170 ～ 176 ℃, melting and decomposition.
Specific rotation take this product, precision said, according to the determination of water solution, dissolving and quantitative ...供应幼儿园室内玩具-新乡一休幼儿园玩具厂供应幼儿园室内玩具-新乡一休幼儿园玩具厂位于河南省新乡市，主营玩具、健身器材等。公司秉承“顾客至上，锐意进取”的经营理念，坚持“客户**”的原则为广大客户提供优质的服务。
惠顾！
主营河南幼儿玩具厂家;健身器材厂家;橡胶地垫价格;幼儿园儿童玩具;河南游乐玩具厂家;商场儿童游乐园;河南室内儿童游乐设备厂家;求购儿童电动玩具;河南滑梯组合玩具厂家;求购儿童床;新乡学校教学设备厂家;幼儿教学仪器;新乡健身器材厂家...ErythromycinErythromycin
CAS No. 472-61-625
EINECS No. 204-040-1
molecular formulaC37H67**3
molecular weight733.93
Density 1.2g/cm3[1]
Melting temperature 138-140 ℃
Boiling point 818.4 ° C at 760 mmHg
Flash point 448.8 ° C
Steam pressure 4.94E-31mmHg at 25 ° C
Edit this paragraph traits of erythromycin is white or white powder or crystalline powder; odorless, bitter taste; a slight hygroscopicity.Soluble...
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