L-Ascorbic acid 6-palmitate

Molecular Structure：

MDL：
MFCD00005377

Molecular Formula：
C22H38O7

Molecular Weight：
414.53

Alias：
抗坏血酸-6-棕榈酸酯 6-O-Palmitoyl-L-ascorbic acid L-Ascorbyl palmitate Ascorbic acid 6-palmitate

Product order：

Name	Specifications	Packing	Price	Delivery
L-Ascorbic acid 6-palmitate	99%	25g	RMB 132	促销
L-Ascorbic acid 6-palmitate	99%	100g	RMB 255.2	促销
L-Ascorbic acid 6-palmitate	99%	500g	RMB 1302.4	促销
L-Ascorbic acid 6-palmitate	USP级	25g	RMB 187	现货
L-Ascorbic acid 6-palmitate	USP级	100g	RMB 385	现货
L-Ascorbic acid 6-palmitate	USP级	500g	RMB 1694	现货

Character：
白色粉末，略有柑橘气味极易溶于水和植物油，易熔于乙醇。
熔点：114℃

Quality Standard：
99%：

含量assay                         ≥99% (碘量滴定)
比旋度optical activity [α]20/D    +23±1°, c = 1% in ethanol
灼烧残渣ign. residue              ≤0.2% (as SO4)
干燥损失loss on drying            ≤0.2%
熔点mp                            113.0 - 117.0°C
乙醇溶解性实验Solubility in EtOH  溶液透明

品级Grade                              USP级
                                       (USP)
鉴别试验Identity                       Pass
初熔点Initial Melting Point            ≥107 °C
终熔点Final Melting Point              ≤117 °C
比旋光度Specific Rotation              21 - 24 °
干燥损失Loss on Drying                 ≤2.0 %
灼烧残渣Residue on ignition (Ash)      ≤0.1 %
重金属Heavy Metal                      ≤0.001 %
Residual Solvents USP <467>            Meets Requirements
含量Assay                              95.0 - 100.5 %