L(+)-Asparagine, anhydrous 98.0-102.0%, Bioreagent suitable for use as excipient
Supplier: Avantor Performance Materials
Certificates
About this item
CAS Number:70-47-3
:
Formula:H₂NCOCH₂CH(NH₂)CO₂H
MDL Number:MFCD00064401
:132.12 g/mol
Merck Index:12,00872
Boiling Pt:343 °C (1013 hPa)
Melting Pt:234…235 °C
Storage Temperature:Ambient
EINECS:200-735-9
Restricted Products: To process your orders without delay, please provide the required business documentation to purchase this product.
To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email [email protected] or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:
- • State issued document with your organization's Federal Tax ID Number
- • State issued document with your organization's Resale Tax ID Number
- • City or County issued Business License
- • State Department of Health Services License
- • Any other ID issued by the State that includes the business name & address
* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. Avantor will not lift restrictions for residential shipping addresses.
Specification Test Results
- Appearance:white crystalline powder
- Assay (on dried basis, by titration):98.0% to 102.0%
- Identification (by IR):conforms to structure
- Aspartic Acid Content:NMT 2%
- Loss On Drying (@105ºC/3hrs.):NMT 0.5%
- Residue On Ignition:NMT 0.1%
- Solubility (10% solution in dilute HCl):clear, complete, and colorless
- Specific Rotation (on dried basis, C=10, 6N HCl):+33.0º to +36.5º
- Bioburden:NMT 100 CFU/g
- Heavy Metals (as Pb):NMT 15 ppm
- Chloride (Cl):NMT 0.02%
- Sulfate (SO4):NMT 0.03%
- Cytotoxicity:passes test
- Endotoxin (measured at 2g/L) .:NMT 0.04 EU/mg
- DNase:none detected
- RNase:none detected
- Protease:none detected
Specification Test Results
Related Information
Certificates
Search by Lot NumberProduction Insight Solutions for Controlled Environments and Manufacturing Processes Production insight Solutions for Critical Environments and Manufacturing Processes Production insight v1 final1 VWR Bioprocessing Chemical and Excipients VWR Bioprocessing Chemicals and Excipients
Product Literature
More
spec_VWRB15005.pdf
Product specification
Frequently Bought Together