67-30-1
中文名称
四碘甲状腺乙酸
英文名称
3,3',5,5'-TETRAIODOTHYRO-ACETIC ACID
CAS
67-30-1
分子式
C14H8I4O4
分子量
747.83
MOL 文件
67-30-1.mol
更新日期
2025/04/27 10:18:21
67-30-1 结构式
基本信息
中文别名
四碘甲状腺乙酸左甲状腺素EP杂质D
左旋甲状腺素EP杂质D
3,3',5,5'-四碘甲腺-乙酸
英文别名
TETRACtetraiodothyroaceticacid
Levothyroxine EP Impurity D
3,3’,5,5’-tetraiodo-thyroaceticaci
3,5,3',5'-Tetraiodothyroacetic acid
3,3',5,5'-TETRAIODOTHYRO-ACETIC ACID
acide3,5,3’,5’-tetraiodothyroacetique
3,5-diiodo-4-(4-hydroxy-3,5-diiodophenoxy)benzeneaceticacid
3,5-diiodo-4-(4-hydroxy-3,5-diiodophenoxy)-benzeneaceticaci
3,5-DIIODO-4-(4-HYDROXY-3,5-DIIODOPHENOXY)PHENYLACETIC ACID
所属类别
分析化学：药典标准品和杂质标准品物理化学性质
熔点219-220 °C (decomp)
沸点544.8±50.0 °C(Predicted)
密度2.727±0.06 g/cm3(Predicted)
储存条件−20°C
溶解度丙酮：可溶 19.60 - 20.40mg/mL，透明，无色（或淡黄色至黄色）
酸度系数(pKa)3.98±0.10(Predicted)
形态粉末晶体
颜色白色到黄色到绿色
InChIKeyPPJYSSNKSXAVDB-UHFFFAOYSA-N
四碘甲状腺乙酸价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2025/02/08 | HY-W008859 | 四碘甲状腺乙酸 Tetrac | 67-30-1 | 5 mg | 312元 |
| 2025/02/08 | HY-W008859 | 四碘甲状腺乙酸 Tetrac | 67-30-1 | 10mg | 454元 |
| 2025/02/08 | HY-W008859 | 四碘甲状腺乙酸 Tetrac | 67-30-1 | 10mM * 1mLin DMSO | 513元 |
常见问题列表
生物活性
Tetrac (Tetraiodothyroacetic acid)，L-甲状腺素 (T4) 的天然衍生物，是甲状腺素整合素受体拮抗剂。Tetrac 阻断 T4 和 3,5,3'-triiodo-L-thyronine (T3) 在整联蛋白 αvβ3 上甲状腺激素的细胞表面受体处的作用。Tetra 具有抗血管生成和抗肿瘤活性。体外研究
Tetrac (0.01-1 μM; 2-6 d) induces anti-proliferation in HT-29 and HCT116 cells with different
K-RAS
status.
Tetrac (0.1 μM; 30 min) inhibits activation of ERK1/2 in HT-29 and HCT116 cells.
Tetrac (0.1 μM; 24 h) inhibits expression of
CCND1
and
c-Myc
, but promotes expression of
CASP2
and
THBS1
.
Cell Proliferation Assay
| Cell Line: | HT-29 and HCT116 cells |
| Concentration: | 0.01, 0.1, 1 μM |
| Incubation Time: | 0, 2, 4, 6 days |
| Result: | Induced anti-proliferation of K-RAS wild-type colorectal cancer cells. |
Western Blot Analysis
| Cell Line: | HT-29 and HCT116 cells |
| Concentration: | 0.1 μM |
| Incubation Time: | 30 min |
| Result: | Inhibited constitutively activated ERK1/2, and this inhibition can remove by anti-integrin αvβ3 antibody pretreatment. |
体内研究
Tetrac (35 μg; p.o. for 40 days) inhibits tumor inoculation, growth and integrin expression in mice.
| Animal Model: | Wild-type male Balb/C mice aged 8 weeks are inoculated with 102B16F10 or B16LS9 cells |
| Dosage: | 35 μg per day |
| Administration: | P.o. (added to the drinking water) daily for 40 days |
| Result: |
Delayed the onset of ocular melanoma.
Reduced the S-100 and integrin staining level in the B16F10 mice model. |