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Home > Products > Antipyretic Analgesia API > APIS Dexibuprofen S-Ibuprofen CAS 51146-56-6

APIS  Dexibuprofen S-Ibuprofen   CAS 51146-56-6
APIS  Dexibuprofen S-Ibuprofen   CAS 51146-56-6
APIS  Dexibuprofen S-Ibuprofen   CAS 51146-56-6

APIS Dexibuprofen S-Ibuprofen CAS 51146-56-6

Payment Type: L/C,T/T,Paypal
Incoterm: FOB,CIF
Min. Order: 25 Kilogram
Delivery Time: 5 Days

Basic Info

    Model No.: CAS 51146-56-6

Additional Info

    Packaging: 25KG Drum

    Productivity: 500 Metric tons

    Brand: cy

    Transportation: Ocean,Land,Air

    Place of Origin: China

    Supply Ability: 100

    Certificate: ISO 9001,GMP

    Port: QINGDAO,SHANGHAI

Product Description


Dexibuprofen S-Ibuprofen 51146-56-6





[S-Ibuprofen] CAS No.: 51146-56-6
[S-Ibuprofen] Molecular formula: C13H18O2
[S-Ibuprofen] Molecular Weight: 206.28
[S-Ibuprofen] Melting point 49-53 °C (lit.)
[S-ibuprofen] specific optical rotation 57 o (c=2, EtOH)
[S-Ibuprofen] refractive index 59 ° (C=2, EtOH)
[S-Ibuprofen] flash point >230 °F
[S-Ibuprofen] Storage conditions Store at RT
[S-Ibuprofen] Solubility 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 1.5 mg/mL
[S-Ibuprofen] Quality Standard: QB
[S-Ibuprofen] Packing: 25KG/ cardboard drum
[S-Ibuprofen] content: 98%
[S-Ibuprofen] traits: powder
[S-Ibuprofen] Color: White


Name: (S)-(+)-Ibuprofen
CAS No.: 51146-56-6
Formula: C13H18O2
Molecular Weight: 206.28
Synonyms: Benzeneaceticacid, a-methyl-4-(2-methylpropyl)-,( 57387033,S)-;(+)-(S)-Ibuprofen;(+)-(S)-p-Isobutylhydratropic acid;(+)-Ibuprophen
Density: 1.029 g/cm3
Solubility: insoluble in water
Appearance: colourless, crystalline solid

Test Item

Analysis Specification

Result

Description

White crystalline power

white crystalline power

Identification

A: IR the spectrum is concordant with the spectrum of (S)-ibuprofen RS

B: The retention time of the principal peak is concordant with that of (S)-ibuprofen RS(HPLC)

C: Show two maximum absorption at 265nm and 273nm, two minimum absorption at 245nm and 271nm and a shoulder peak at 259nm.(UV)

Conforms

Conforms

Conforms

Melting point

50~54°C

50.8~52.7°C

Optical rotation

+55°~ +60°

+58.2°

Chloride

≤0.01%

<0.1%

Loss on drying

≤0.5%

0.02%

Residue on ignition

≤0.1%

0.01%

Heavy metals

≤10ppm

<10ppm

Residual solvents

Toluene not more than 800 ppm

3ppm

Related Substances

2-(4-butylphenyl)propionic acid <0.2%

4-isobutylacetophenone <0.2%

Total impurities <0.7%

Any other individual impurity <0.2%

Any unidentified impurity <0.10%

R-ibuprofen ≤1.5%

Not detected

Not detected

0.03%

0.02%

Not detected

Conforms

Assay(Dry Basis)

98.5%~101.0%

99.2%

Conclusion

Conform to In house Standard


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