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他達那非

  • 他達那非 CAS No. 171596-29-5
  • 他達那非 CAS No. 171596-29-5
  • 他達那非 CAS No. 171596-29-5
他達那非 CAS No. 171596-29-5他達那非 CAS No. 171596-29-5他達那非 CAS No. 171596-29-5

黑龙江11选5前三走势图:他達那非 CAS No. 171596-29-5

  • EP/USP standard
  • 包裝規格:1kg/25kg/按照客戶要求
  • 生產能力:1~2噸/月
  • 庫存:長期大量庫存
  • 產品描述:他達拉非,tadalafil ,171596-29-5
  • 在線訂購

正好黑龙江11选5 www.fxwwmj.com.cn 基本信息

中文名稱:他達那非

中文別名:西力士;他地那非;

英文名稱:Tildenafil

英文別名:Cialis;

(6R,12aR)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,12,12a tetrahydropyrazino [1',2':1,6] pyrido[3,4b] indole1,4(6H,7H)-dione;

(6R,12aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1',2':1,6] pyrido[3,4-b]indole-1,4-dione;

CAS號:171596-29-5

分子式:C22H19N3O4

分子量:389.40400

精確質量:389.13800

PSA74.87000

LogP2.08710

物化性質

外觀與性狀:白色或類白色粉末

密度:1.51 g/cm3

熔點:298-300?C

沸點:679.1?C at 760 mmHg

閃點:364.5?C

折射率:1.705

蒸汽壓:5.29E-13mmHg at 25°C

分析項目

ITEM OF ANALYSIS

標準

STANDARD

性狀Appearance

白色或類白色粉末White or almost white crystalline powder

溶解度

Solubility

幾乎不溶于水,易溶于二甲亞砜,微溶于二氯甲烷

Practically insoluble in water, freely soluble in dimethyl sulfoxide, slightly soluble in methylene chloride

熔點

Melting point

302~303

鑒別

Identification

紅外圖譜與參照圖譜一致

The infrared absorption spectrum is concordant with the reference spectrum

供試品溶液中主峰的保留時間應與鑒別溶液中主峰的保留時間一致

The principal peak in the chromatogram obtained with the test solution is similar in retention time and size to the principal peak in the chromatogram obtained with reference solution

比旋度

Rotation

+ 78.0°to + 84.0°

雜質A,B,C

Impurities A, B and C

雜質 A, B and C0.1%

Impurity  A, B and C0.1%

干燥失重

Loss on drying

0.5%

熾灼殘渣

Residue on ignition

0.1%

重金屬

Heavy metals

10ppm


有關物質(HPLC

Related substances

單項雜質≤0.1%

Individual impurity0.1%

總雜質≤0.3%

Total unknown impurity0.3%

殘留溶劑

Residual Solvents

甲醇≤0.3%

Methanol;0.3%

乙酸乙酯≤0.5%

EA0.5%

異丙醇≤0.5%

IPA0.5%

乙酸甲酯≤0.5%

Methyl acetate0.5%

二氯甲烷≤0.06%

DCM0.06%

醋酸≤0.5%

AceticAcid0.5%

含量Assay

98% ~ 102.0 % (干品計dried substance).

結論

Conclusion

本品按EP 9/USP40標準檢驗,結果符合規定。

The test results conform with EP 9/USP40 Specification.