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CAS No. 70-47-3
Suppliers for
CAS No. 70-47-3
Alternative product names with the identical CAS number:
H-Asn-OH
L-Asparagine
L-Asparagine anhydrous
Properties
CAS : 70-47-3
Formula : C4H8N2O3
EINECS : 200-735-9
24 registered suppliers
P.R.China
Simagchem Corporation
L-Asparagine
P.R.China
Xiamen Hisunny Chemical Co., Ltd.
L-Asparagine
Details
Molecular Formula
: C4H8N2O3
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
L-Asparagine
P.R.China
H&Z Industry Co.,Ltd
L-Asparagine
P.R.China
Sancai Industry Co.,Ltd.
L-Asparagine
Details
Appearance
Powder
Color
White
Odor
Characteristic
Taste
Characteristic
Physical Charactristics
Partical Size
NLT100%Through 80 mesh
Loss on Drying
5.0%
Ash content
5.0%
Bulk Density
50-60g/100ml
Solvent Residue
Eur.Pharm
Pesticide Residue
Negative
Heavy metals
Total Heavy Metals
10ppm
Arsenic
2ppm
Lead
2ppm
Microbiological Tests
Total Plate Count
1000cfu/g
Total Yeast & Mold
100cfu/g
E.Coli.
Negative
Salmonelia
Negative
Staphylococcus
Negative
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
L-Asparagine
P.R.China
Leap Chem Co., Ltd
L-Asparagine
Details
Molecular Formula: C4H8N2O3
Molecular Weight: 132.12
Hazard Symbols: Xn
UN Number: UN 2811 6.1 / PGIII
WGKGermany: 3
HS Code: 29241900
More details are to be found on
supplier
website
P.R.China
Purestar Chem Enterprise Co., Ltd.
L-Asparagine
P.R.China
Unilong Industry Co.,Ltd
L-Asparagine
Details
Boiling point
: 244.01°C (rough estimate)
Density
: 1,543g/cm
Melting point
: 235 °C (dec.) (lit.)
pKa
: 2.17(at 20℃)
resistivity
: 1.4880 (estimate)
Storage conditions
: Keep in dark place,Inert atmosphere,Room temperature
P.R.China
Zehao Industry Co., Ltd.
L-Asparagine
P.R.China
Lori Industry Co., Ltd
L-Asparagine
P.R.China
Finetech Industry Limited
L-Asparagine
P.R.China
Nantong Xindao Biotech Ltd
L-Asparagine anhydrous
P.R.China
Hangzhou Lingrui Chemical Co., Ltd.
L-Asparagine
P.R.China
Xingrui Industry Co., Limited
L-Asparagine
P.R.China
Xiamen Equation Chemical Co.,Ltd
L-Asparagine anhydrous
P.R.China
Skyrun Industrial Co., Ltd.
L-Asparagine
Germany
BuGuCh & Partners
L-Asparagine
USA
Evonik ( formerly Wilshire Technologies, Inc. )
L-Asparagine
Switzerland
Sigma-Aldrich International GmbH
L-Asparagine
P.R.China
BLD Pharmatech Ltd
H-Asn-OH
Details
Smile code:
O=C(O)[C@@H](N)CC(N)=O
MDL Number:
MFCD00064401
Purity :
96%
Available in stock:
6670 g
USA
VWR International, LLC ( United Biochemicals )
L-Asparagine anhydrous
Switzerland
CM Fine Chemicals
L-Asparagine
P.R.China
Wuhan Soleado Technology Co., Ltd.
L-Asparagine
Details
molecular weight: 132,12
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