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Sell: L-Tryptophan |
| Date: |
2015-07-12 |
| Cas#: |
73-22-3 |
| Specification: |
98%-101.5% |
| Price: |
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| Quantity: |
1Kilogram |
| Term: |
30 |
| Note: |
[CAS No.]: 73-22-3
[Molecular Weight]:204.23
[Chemical Formula]: C11H12N2O2
Items Specification
Description White to yellow crystals or crystalline powder, tasteless, odorless
Assay 98%-101.5%
Quality Standard GB/T25734-2010
Hp 5.0-7.0
Specific Rotation -29.0脗擄-32.8脗擄
Loss on Drying 芒鈥奧?.5%
Residual on Ignition 芒鈥奧?.5%
Arsenic 芒鈥奧?ppm
Heavy Metal 芒鈥奧?5ppm |
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