双甘肽 [556-50-3]
-
英文名:Glycylglycine
- 别名:双甘氨肽 N-甘氨酰甘氨酸 甘氨酰甘氨酸
- CAS号:556-50-3 分子式:C4H8N2O3 分子量:132.12
P189348-100g
双甘肽 [556-50-3] 99% 500g 546.00 促销价:343.98
P189349-10g 双甘肽 [556-50-3] 99% 100g 198.00 促销价:124.74
P189340-25g 双甘肽 [556-50-3] 99% 25g 75.00 促销价:47.25
P189348-5g 双甘肽 [556-50-3] 99% 5g 36.00 促销价:22.68
P189347-25g 双甘肽 [556-50-3] BR 25g 165.00
P189346-10g 双甘肽 [556-50-3] BR 10g 80.00
P189349-10g 双甘肽 [556-50-3] 99% 100g 198.00 促销价:124.74
P189340-25g 双甘肽 [556-50-3] 99% 25g 75.00 促销价:47.25
P189348-5g 双甘肽 [556-50-3] 99% 5g 36.00 促销价:22.68
P189347-25g 双甘肽 [556-50-3] BR 25g 165.00
P189346-10g 双甘肽 [556-50-3] BR 10g 80.00
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P189348-100g | 双甘肽 [556-50-3] | 99% | 500g | 546.00 | 343.98 | 登录可见 |
P189348-100g
双甘肽 [556-50-3] 99% 500g 546.00 促销价:343.98
|
P189349-10g | 双甘肽 [556-50-3] | 99% | 100g | 198.00 | 124.74 | 登录可见 |
P189349-10g
双甘肽 [556-50-3] 99% 100g 198.00 促销价:124.74
|
P189340-25g | 双甘肽 [556-50-3] | 99% | 25g | 75.00 | 47.25 | 登录可见 |
P189340-25g
双甘肽 [556-50-3] 99% 25g 75.00 促销价:47.25
|
P189348-5g | 双甘肽 [556-50-3] | 99% | 5g | 36.00 | 22.68 | 登录可见 |
P189348-5g 双甘肽 [556-50-3] 99% 5g 36.00 促销价:22.68
|
P189347-25g | 双甘肽 [556-50-3] | BR | 25g | 165.00 | 165.00 | 登录可见 |
P189347-25g
双甘肽 [556-50-3] BR 25g 165.00
|
P189346-10g | 双甘肽 [556-50-3] | BR | 10g | 80.00 | 80.00 | 登录可见 |
P189346-10g
双甘肽 [556-50-3] BR 10g 80.00
|
化学性质
白色片状晶体,有光泽。 易溶于水,微溶于乙醇,不溶于乙醚。 熔点 220-240 °C (dec.) 溶解度 H2O: 1 M at 20 °C, clear, colorless
质量标准
Item
|
Standard |
State of solution | Clear and colorless |
(Transmittance) | Not less than 95.0% |
Chloride (Cl) | Not more than 0.020% |
Ammonium (NH4) | Not more than 0.02% |
Sulfate (SO4) | Not more than 0.020% |
Iron (Fe) | Not more than 30ppm |
Heavy metal(Pb) | Not more than 10ppm |
Arsenic(As2O3) | Not more than 1ppm |
Other amino acids | Chromatographically |
Not detectable | |
Loss on drying | Not more than 0.20% |
Residue on ignition(sulfated) | Not more than 0.15% |
Assay | 98.5 to100.5%
|
危险性质
危险品标志 Xi
危险类别码 36
安全说明 24/25-26
WGK Germany 3
F 10
用途及存储
该品是一种生化试剂,在生物研究及医药上用作血液保存和蛋白质药物细胞色素C水针剂的稳定剂。