226017
1,2-萘醌-4-磺酸 钠盐
97%
别名:
1,2-萘醌-4-磺酸钠, 3,4-二氢-3,4-二氧代-1-萘磺酸 钠盐, Folin 试剂
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关于此项目
经验公式（希尔记法）:
C10H5NaO5S
化学文摘社编号:
分子量:
260.20
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
208-308-9
Beilstein/REAXYS Number:
4169788
MDL number:
Assay:
97%
Form:
powder
Quality Level
assay
97%
form
powder
mp
289 °C (dec.) (lit.)
solubility
alcohol: slightly soluble 95%, acetone: moderately soluble(lit.), benzene: insoluble(lit.), carbon disulfide: insoluble(lit.), chloroform: insoluble(lit.), diethyl ether: insoluble(lit.), petroleum ether: insoluble(lit.), water: soluble(lit.)
functional group
ketone, sulfonic acid
SMILES string
[Na+].[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12
InChI
1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);/q;+1/p-1
InChI key
UBLXEEBHYISRFM-UHFFFAOYSA-M
Application
1,2-萘醌-4-磺酸钠盐（Folin 试剂）可用在比色测定中测定药物制剂中的盐酸普鲁卡因。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
R B Salama et al.
Journal of pharmaceutical sciences, 69(3), 346-348 (1980-03-01)
A new rapid, specific, and convenient colorimetric method for the determination of procaine hydrochloride in pharmaceutical preparations is described. This method is based on measurement of the intensity of the orange-red color developed when procaine hydrochloride is allowed to react
Natividad García-Villar et al.
Journal of chromatography. A, 1216(36), 6387-6393 (2009-08-01)
A new HPLC method for determining biogenic amines in wines is developed. This method is based on pre-column amine derivatization, further separation of derivatives and on-line hyphenation of HPLC to atmospheric pressure chemical ionization mass spectrometry (APCI-MS). Biogenic amines have
Masoumeh Hasani et al.
Analytical biochemistry, 365(1), 74-81 (2007-03-22)
A spectrophotometric method for simultaneous analysis of glycine and lysine is proposed by application of neural networks on the spectral kinetic data. The method is based on the reaction of glycine and lysine with 1,2-naphthoquinone-4-sulfonate (NQS) in slightly basic medium.
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 226017-10G | 04061838779953 |