Wuxi Volksky New Materials Co.,Ltd.
| Tipo de pagamento: | L/C,D/P,D/A,T/T,Paypal,MoneyGram |
| Incoterm: | FOB,CFR,CIF,EXW,FAS,FCA,CPT,CIP,DEQ,DDP,DDU,Express Delivery,DAF,DES |
| Quantidade de pedido mínimo: | 1 kilogram |
| porta: | Shanghai Port,Qingdao Port,Ningbo Port |
Modelo: 97-67-6
marca: Volksky
CAS No.: 97-67-6
Other Names: L-(-)-Malic Acid
MF: C4H6O5
EINECS No.: 202-601-5
Brand Name: Volksky
Application: Intermediate
Appearance: White Crystalline Powder
Storage: Store Below +30°c.
Sample: Avaliable
Lugar De Origem: China
Tipos De: Intermediários de material de síntese
Purity: 99%
| Unidades de venda | : | kilogram |
| Tipo de pacote | : | 25kg/tambor |
| Exemplo de imagem | : |
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L-(-)-O ácido málico é usado como um reagente de proteção de α-amino aditivo alimentar para derivados de aminoácidos. Synthon versátil para a preparação de compostos quirais, incluindo agonistas do receptor κ-opióide, análogo 1α, 25-di-hidroxivitamina D3 e foslactomicina B.
| Melting point | 101-103 °C (lit.) |
| alpha | -2 º (c=8.5, H2O) |
| Boiling point | 167.16°C (rough estimate) |
| density | 1.60 |
| FEMA | 2655 | L-MALIC ACID |
| refractive index | -6.5 ° (C=10, Acetone) |
| Fp | 220 °C |
| storage temp. | Store below +30°C. |
| solubility | H2O: 0.5 M at 20 °C, clear, colorless |
| form | Powder |
| color | White |
| Specific Gravity | 1.595 (20/4℃) |
| PH | 2.2 (10g/l, H2O, 20℃) |
| pka | (1) 3.46, (2) 5.10(at 25℃) |
| optical activity | [α]20/D 30±2°, c = 5.5% in pyridine |
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