Perindopril Medicine intermediate (S)-Indoline-2-carboxylic acid
CERTIFICATE OF ANALYSIS
Product name:S-(-)- indoline-2-carboxylic acid
Batch No:20140328 |
|
MF.G.date:2014/3/26 |
Quantity:500kg |
|
Report date:2014/8/1 |
Analysis items |
Specification |
Examination |
Appearance |
whitish or yellowish crystalline powder |
whitish crystalline powder |
Content |
≥98.0% |
98.4% |
MP |
150.0~160.0℃ |
154.9~155.5℃ |
Specific Rotation |
-114.0º~ -118.0º |
-116.0º |
Loss on drying |
≤2.0% |
0.9% |
Residues after lgnition |
≤0.5% |
0.27% |
Standard |
Companystandard |
Consilient |
Product name:(s)-(-)-Indoline-2-carbocylic acid
CAS NO.:79815-20-6
Structural formula:
Purity:≥98%
Optical rotation:-144~-118
Melting point:160~170℃
Character:Off white or light yellow crystal powder
Use:Intermediate of Perindopril
Testing method:HPLC C18
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