7240-90-6
中文名稱
5-溴-4-氯-3-吲哚半乳糖苷
英文名稱
5-Bromo-4-chloro-3-indolyl-beta-D-galactoside
CAS
7240-90-6
EINECS 編號
230-640-8
分子式
C14H15BrClNO6
MDL 編號
MFCD00005666
分子量
408.63
MOL 文件
7240-90-6.mol
更新日期
2026/07/15 12:19:49
7240-90-6 結(jié)構(gòu)式
基本信息
中文別名
5-溴-4-氯-3-吲哚基-β-D-吡喃半乳糖苷5-溴-4-氯-3-吲哚半乳糖苷
5-溴-4氯-3吲哚基β-D 半乳糖
5-溴-4-氯-3-吲哚基-Β-D-半乳糖苷
5-溴-4-氯-3-吲哚基-Β-D-吡喃水解乳糖苷
5-溴-4-氯-3-吲哚-~-D-半乳糖苷
5-溴-4-氯-3-吲哚基-BETA-D-吡喃半乳糖苷
5-溴-4-氯-3-吲哚基-Β-D-吡喃半乳糖苷, 98+%
英文別名
5-BROMO-4-CHLORO-1H-INDOL-3-YL BETA-D-GALACTOPYRANOSIDE5-BROMO-4-CHLORO-1H-INDOL-3-YL BETA-D-GALACTOSIDE-(1,5)
5-BROMO-4-CHLORO-3-INDLOLYL-B-D-GALACTOPYRANOSIDE
5-BROMO-4-CHLORO-3-INDOLYL-B B-D-GALACTOPYRANOSIDE
5-BROMO-4-CHLORO-3-INDOLYL-B-D-GALACTOPYRANOSIDE
5'-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTO-PYRANOSIDE
5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTOPYRANOSIDE
5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTOPYRANOSIDE (X-GAL)
5-BROMO-4-CHLORO-3-INDOLYL-BETA -D-GALACTOSIDASE
5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTOSIDE
5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALATOPYRANOSIDE
5-BROMO-4-CHLORO-3-INDOXYL-BETA-D-GALACTOPYRANOSIDE
5-BROMO-4-CHLORO-3-INDOYL-BETA-D-GALACTOPYRANOSIDE
5-BROMO-4-CHLORO-3-INDOYL-BETA-D-GALACTOSIDE
BCIG
READY TO USE X-GAL
X-BETA-D-GAL
X-BETA-D-GALACTOSIDE
X-BETA-GAL
X-GAL
所屬類別
生物化工：糖類化合物物理化學性質(zhì)
熔點230 °C
比旋光度-64 º (C=1, H2O/DMF (1/1))
沸點673.9±55.0 °C(Predicted)
密度1.5563 (rough estimate)
折射率1.6110 (estimate)
儲存條件-20°C
儲存條件2-8°C
溶解度溶于 100 mM 的 DMSO。
酸度系數(shù)(pKa)12.74±0.70(Predicted)
形態(tài)粉末
顏色白色
氣味 (Odor)Odorless
敏感性Moisture & Light Sensitive
Merck14,10074
BRN1402009
穩(wěn)定性穩(wěn)定的。與強氧化劑不相容。
InChIKeyOPIFSICVWOWJMJ-AEOCFKNESA-N
CAS 數(shù)據(jù)庫7240-90-6(CAS DataBase Reference)
存儲注意事項光敏感;濕度敏感;熱敏感
安全數(shù)據(jù)
警示詞警告
危險性描述H302+H312+H332
危險品標志Xi
危險類別碼36/37/38
安全說明24/25-37/39-26
安全說明S24/25
WGK Germany3
WGK Germany3
危險等級IRRITANT
海關(guān)編碼29389090
應(yīng)用領(lǐng)域
用途一
X-Gal是β-半乳糖苷酶(β-galactosidase)的顯色底物，在β-半乳糖苷酶的催化下會產(chǎn)生藍色產(chǎn)物。常用于β-半乳糖苷酶的原位染色檢測以及藍白斑篩選。知名試劑公司產(chǎn)品信息
Acros Organics
5-Bromo-4-chloro-3-indolyl-beta-D-galactoside, DNAse, RNAse and Protease free, for molecular biology, 99+%(7240-90-6)Alfa Aesar
5-溴-4-氯-3-吲哚基-β-D-吡喃半乳糖苷,98+%5-Bromo-4-chloro-3-indolyl-beta-D-galactopyranoside, 98+%(7240-90-6)
Sigma Aldrich
7240-90-6(sigmaaldrich)5-溴-4-氯-3-吲哚半乳糖苷價格(試劑級)
| 報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
| 2026/07/06 | B21034 | 5-溴-4-氯-3-吲哚基-β-D-吡喃半乳糖苷, 98+% 5-Bromo-4-chloro-3-indolyl-beta-D-galactopyranoside, 98+% | 7240-90-6 | 50mg | 779元 |
| 2026/07/06 | 32724 | 5-溴-4-氯-3-吲哚基-β-D-吡喃半乳糖苷 5-Bromo-4-chloro-3-indolyl-beta-D-galactoside, 99+%, for molecular biology, DNAse, RNAse and Protease free | 7240-90-6 | 500mg | 1377元 |
| 2026/07/06 | 22777 | 5-溴-4-氯-3-吲哚基-β-D-吡喃半乳糖苷 5-Bromo-4-chloro-3-indolyl-beta-D-galactoside, 99%, pure, Thermo Scientific Chemicals | 7240-90-6 | 10mg | 236元 |