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L-甲状腺素 [51-48-9]
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英文名：L-Thyroxine
- 别名：2-甲状腺素;L-甲状腺素;O-(4-羟基-3,5-二碘苯基)-3,5-二碘-L-酪氨酸;D-ALPHA-生育酚;左旋甲状腺素;L-Β-(3,5-二磺-4-羟基苯氧基)-3,5-二磺苯丙氨酸;左甲状腺
- CAS号：51-48-9 分子式：C15H11I4NO4 分子量：776.87
P289771-100g L-甲状腺素 [51-48-9] 98% 100g 5248.00 促销价:3306.24
P289778-25g L-甲状腺素 [51-48-9] 98% 25g 1381.00 促销价:870.03
P289777-5g L-甲状腺素 [51-48-9] 98% 5g 366.00 促销价:230.58
P289776-1g L-甲状腺素 [51-48-9] 98% 1g 191.00 促销价:120.33
P289778-25g L-甲状腺素 [51-48-9] 98% 25g 1381.00 促销价:870.03
P289777-5g L-甲状腺素 [51-48-9] 98% 5g 366.00 促销价:230.58
P289776-1g L-甲状腺素 [51-48-9] 98% 1g 191.00 促销价:120.33
| 订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
| P289771-100g | L-甲状腺素 [51-48-9] | 98% | 100g | 5248.00 |
3306.24
|
登录可见 |
P289771-100g L-甲状腺素 [51-48-9] 98% 100g 5248.00 促销价:3306.24
|
| P289778-25g | L-甲状腺素 [51-48-9] | 98% | 25g | 1381.00 |
870.03
|
登录可见 |
P289778-25g L-甲状腺素 [51-48-9] 98% 25g 1381.00 促销价:870.03
|
| P289777-5g | L-甲状腺素 [51-48-9] | 98% | 5g | 366.00 |
230.58
|
登录可见 |
P289777-5g L-甲状腺素 [51-48-9] 98% 5g 366.00 促销价:230.58
|
| P289776-1g | L-甲状腺素 [51-48-9] | 98% | 1g | 191.00 |
120.33
|
登录可见 |
P289776-1g L-甲状腺素 [51-48-9] 98% 1g 191.00 促销价:120.33
|
化学性质
L-甲状腺素 性质
熔点 235 °C
比旋光度 -5 o (1N NaOH:EtOH 1:2)
储存条件 2-8°C
水溶解性 insoluble
Merck 9491
CAS 数据库 51-48-9(CAS DataBase Reference)
EPA化学物质信息 L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)- 3,5-diiodo-(51-48-9)
熔点 235 °C
比旋光度 -5 o (1N NaOH:EtOH 1:2)
储存条件 2-8°C
水溶解性 insoluble
Merck 9491
CAS 数据库 51-48-9(CAS DataBase Reference)
EPA化学物质信息 L-Tyrosine, O-(4-hydroxy-3,5-diiodophenyl)- 3,5-diiodo-(51-48-9)
质量标准
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Test Items
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Standard
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Appearance
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White to off-white powder
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Assay
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98.0% to 101.0%
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Specific Rotation [醈20/D
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−5.3?.5? c = 1% in 1 M NaOH + EtOH 1:2
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Chloride (Cl)
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Not more than 0.10%
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Heavy Metals (Pb)
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Not more than 10 PPM
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Loss on Drying
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Not more than 0.20%
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Residue on Ignition (Sulfated)
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Not more than 0.20%
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Test Items
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Standard
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|
Appearance
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White to off-white powder
|
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Assay
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98.0% to 101.0%
|
|
Specific Rotation [醈20/D
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−5.3?.5? c = 1% in 1 M NaOH + EtOH 1:2
|
|
Chloride (Cl)
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Not more than 0.10%
|
|
Heavy Metals (Pb)
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Not more than 10 PPM
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|
Loss on Drying
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Not more than 0.20%
|
|
Residue on Ignition (Sulfated)
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Not more than 0.20%
|
|
Test Items
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Standard
|
|
Appearance
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White to off-white powder
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|
Assay
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98.0% to 101.0%
|
|
Specific Rotation [醈20/D
|
−5.3?.5? c = 1% in 1 M NaOH + EtOH 1:2
|
|
Chloride (Cl)
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Not more than 0.10%
|
|
Heavy Metals (Pb)
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Not more than 10 PPM
|
|
Loss on Drying
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Not more than 0.20%
|
|
Residue on Ignition (Sulfated)
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Not more than 0.20%
|
|
Test Items
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Standard
|
|
Appearance
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White to off-white powder
|
|
Assay
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98.0% to 101.0%
|
|
Specific Rotation [醈20/D
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−5.3?.5? c = 1% in 1 M NaOH + EtOH 1:2
|
|
Chloride (Cl)
|
Not more than 0.10%
|
|
Heavy Metals (Pb)
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Not more than 10 PPM
|
|
Loss on Drying
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Not more than 0.20%
|
|
Residue on Ignition (Sulfated)
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Not more than 0.20%
|
|
Test Items
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Standard
|
|
Appearance
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White to off-white powder
|
|
Assay
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98.0% to 101.0%
|
|
Specific Rotation [醈20/D
|
−5.3?.5? c = 1% in 1 M NaOH + EtOH 1:2
|
|
Chloride (Cl)
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Not more than 0.10%
|
|
Heavy Metals (Pb)
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Not more than 10 PPM
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|
Loss on Drying
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Not more than 0.20%
|
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Residue on Ignition (Sulfated)
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危险性质
安全信息
危险品标志 Xn,T,F
危险类别码 40-39/23/24/25-23/24/25-11
安全说明 22-24/25-36-45-36/37-16
WGK Germany 3
RTECS号 YP2833500
F 8-10
HazardClass IRRITANT
毒害物质数据 51-48-9(Hazardous Substances Data)
危险品标志 Xn,T,F
危险类别码 40-39/23/24/25-23/24/25-11
安全说明 22-24/25-36-45-36/37-16
WGK Germany 3
RTECS号 YP2833500
F 8-10
HazardClass IRRITANT
毒害物质数据 51-48-9(Hazardous Substances Data)
用途及存储
用途 生化研究；拟甲状腺素药物。密封干燥保存。
