High Quality, Hot Selling, Feed Grade Aspatan (pharmaceutical excipients)

• Customization: Available
• CAS No.: 22839-47-0
• Formula: C14h18n2o5
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Technical
• Colour: White
• Transport Package: Drum
• Specification: 98%
• Origin: China

Product Description

 

CHEMICAL NAME	N-l-α - aspartyl-l-phenylalanine-1-methyl ester		STRUCTURALFORMULA
MOLECULARFORMULA	MOLECULAR WEIGHT	CAS No.
C14H18N2O5	294.31	22839-47-0
DESCRIPTION:	This product is a white crystalline powder.

 

SPECIFICATION

<According to the four revisions of < Chinese Pharmacopoeia> (2020)edition >

 

 

 

 

 

 

 

Assay:C14H18N2O5:	98.0%~102.0%
Specific rotation[α]D^20^ºC:	+14.5^°~+16.5^°
Infrared identification:	Consistent with the reference spectrum (spectral set 768)
absorbance:	≤0.022
acidity:	4.0~6.0
Related substances:	Total impurities should≤2.0%
Loss on drying:	≤4.5%
Burning residue:	≤0.2%
heavy metal(as Pb):	≤10μg/g
arsenic(as As):	≤3μg/g
Total aerobic bacteria:	≤1000 cfu/g
Number of mould and yeast:	≤100 cfu/g
Escherichia coli:	No detection

Packing:
20kg / barrel; medical low density polyethylene bag packaging.

Storage conditions:
Sealed and stored in a dry place.

 

Safety precautions:

 

Use personal protective equipment. Avoid inhalation and contact with eyes and skin. Ensure good ventilation / exhaust workplace. Wash hands immediately after use.

Transportation conditions:
According to ADR / rid, IMDG, ICAO / IATA, the substance is not dangerous goods