荧光素钠杂质C(EP) 标准品 | 2513-33-9
中文名称:
荧光素钠杂质C(EP) 标准品
英文名称:
2',4'-Dihydroxy-2-benzoylbenzoic Acid
CAS No.:
2513-33-9
分子式:
C1 4 H1 0 O5
分子量:
258.2262
名称和标识符
MDL
MFCD00433869
InChIKey
KIEFFPFIBREPIX-UHFFFAOYSA-N
Inchi
1S/C14H10O5/c15-8-5-6-11(12(16)7-8)13(17)9-3-1-2-4-10(9)14(18)19/h1-7,15-16H,(H,18,19)
SMILES
O([H])C1C([H])=C(C([H])=C([H])C=1C(C1=C([H])C([H])=C([H])C([H])=C1C(=O)O[H])=O)O[H]
别名信息
- 中文别名 -
2-(2,4-二羟基苯甲酰基)苯甲酸
阿司匹林杂质
阿司匹林杂质G
荧光素钠杂质C
荧光素杂质C
荧光素杂质C EP标准品
荧光相关化合物C USP标准品
荧光素钠杂质C(EP) 标准品
- 英文别名 -
Benzoic acid,2-(2,4-dihydroxybenzoyl)-
2´,4´-Dihydroxy-2-benzoylbenzoic Acid
2-(2,4-Dihydroxybenzoyl)benzoic acid
2',4'-Dihydroxy-2-benzoylbenzoic Acid
Fluorescein impurity C
Benzoic acid, 2-(2,4-dihydroxybenzoyl)-
KIEFFPFIBREPIX-UHFFFAOYSA-N
63XZ9244E2
2-Carboxy-2',4'-dihydroxybenzophenone
2-(2',4'-Dihydroxybenzoyl)benzoic Acid
NSC14699
DHBBA
Cambridge id 5629492
Oprea1_155792
o-
A-Resorcyloylbenzoic Acid
Benzoic acid, o-beta-resorcyloyl-
o-beta-Resorcyloylbenzoic Acid
UNII-63XZ9244E2
MFCD00433869
NSC-50144
CHEMBL3827546
J-015829
FT-0667081
Q27263658
NSC-14699
Z276118982
2-(2,4-DIHYDROXYBENZOYL)BENZOICACID
SCHEMBL1174964
CS-B1670
2',4'-Dihydroxy-2-benzoylbenzoicAcid-d4
FLUORESCEIN IMPURITY C [EP IMPURITY]
NSC14699
NSC50144
FLUORESCEIN SODIUM IMPURITY C [EP IMPURITY]
C13262
SR-01000215292-1
NSC50144
SR-01000215292
CAA51333
EN300-6491135
AB00091206-01
BENZOIC ACID, O-.BETA.-RESORCYLOYL-
2513-33-9
2-(2,4-Dihydroxybenzoyl)benzoic acid #
2'-Carboxy-2,4-dihydroxybenzophenone
CS-15301
DTXSID50279941
AKOS025250065
物化性质
实验特性
LogP
2.02700
PSA
94.83000
折射率
1.678
沸点
555.7±33.0 °C at 760 mmHg
熔点
202-205°C (dec.)
蒸气压
0.0±1.6 mmHg at 25°C
闪点
304.0±21.9 °C
颜色与性状
Powder
密度
1.5±0.1 g/cm3
计算特性
精确分子量
258.05300
氢键供体数量
3
氢键受体数量
5
可旋转化学键数量
3
同位素质量
258.053
重原子数量
19
复杂度
354
同位素原子数量
0
确定原子立构中心数量
0
不确定原子立构中心数量
0
确定化学键立构中心数量
0
不确定化学键立构中心数量
0
共价键单元数量
1
疏水参数计算参考值(XlogP)
3
拓扑分子极性表面积
94.8
海关数据
海关编码
2918990090
海关数据
中国海关编码:
2918990090
概述:
2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途
Summary:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
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