- Details for D-Pyrgolutamic acid
-
D-Pyrgolutamic acid 4042-36-8
| Category : |
Pharmaceuticals and Biochemicals/Vitamin, amino acids and coenzymes |
 |
| CAS NO : |
4042-36-8 |
| EC NO : |
223-735-0 |
| MF : |
C5H7NO3 |
| MW : |
129.114 |
| Packing : |
25kgs/drum |
| Product description : |
Appearance
White crystals with lumps
Specific rotation[α]D/20
(C=2 in H2O)
+10.8°to +12.3°
Melting Point (oC)
160 to 163 oC
Chloride(C1)
Not more than 0.02%
Iron(Fe)
Not more than 10ppm
Heavy metals(Pb)
Not more than 10ppm
Arsenic(As2O3)
Not more than 1ppm
Loss on drying
Not more than 0.20%
Residue on ignition
Not more than 0.10%
Assay
98.0%??101.0%
|
| Synonyms : |
D-5-Pyrrolidone-2-carboxylic acid;D-Pyroglutamic acid;(R)-(+)-2-Pyrrolidinone-5-carboxylic acid;H-D-Pyr-OH;
;2-oxopyrrolidine-1-carboxylic acid; |
| Molecular Structure : |
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