Pirfenidone, EP grade CAS 53179-13-8

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CAS: 53179-13-8

MF: C₁₂H₁₁NO

MW: 185.22

Physical Description	White or pale yellow crystalline powder
Identification (IR)	To conform to standard
Any Unspecified Impurity (HPLC)	≤ 0.05% (HPLC)
Total Impurities (HPLC)	≤ 0.20% (HPLC)
Loss on Drying	≤ 0.5%
Sulfated Ash	≤ 0.2%
Assay (HPLC)	98.0 - 102.0 % (dried substance)
Pharmacopoeia Specification(s)	EP
Specification Version	1.0

Pictograms
Signal word	Warning
Hazard statements	H302: Harmful if swallowed
Precautionary statements	P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P280: Wear protective gloves/protective clothing/eye protection/face protection. P301+P312: IF SWALLOWED: call a POISON CENTER/doctor/... IF you feel unwell.
Supplementary EUH statements
UN Number	-
WGK	WGK 3
SDS Version	3.0