- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,T/T
Keywords
Boc-L-Pyroglutamic acid methyl ester BOC-PYR-OME Methyl Boc-L-Pyroglutamate
Quick Details
- Appearance:white powder
- Application:pharmaceutical intermediates
- PackAge:Cartons,25kgs per carton
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:by sea,by air
Superiority:
1.Doing amino acid for 13 years .The stable process and advanced technology can provide high quality product
2.we can offer you very Competitve price
3.Good after-sale service
|
Test Item |
Specification |
Test Result |
|
Appearance |
White to off-white powder |
White powder |
|
Specific Rotation[α]20/D |
-27.0°～ -37.0°（C=0.5，氯仿） |
-31.7° |
|
Purity（HPLC） |
≥97.0% |
98.7% |
|
Heavy metal(Pb) |
≤10ppm |
<10ppm |
|
干燥失重 Loss on drying |
≤1.0% |
0.31% |
Details:
|
Test Item |
Specification |
Test Result |
|
Appearance |
White to off-white powder |
White powder |
|
Specific Rotation[α]20/D |
-27.0°～ -37.0°（C=0.5，氯仿） |
-31.7° |
|
Purity（HPLC） |
≥97.0% |
98.7% |
|
Heavy metal(Pb) |
≤10ppm |
<10ppm |
|
干燥失重 Loss on drying |
≤1.0% |
0.31% |
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