3-环己氨基丙磺酸

CAPS
	IUPAC名; 3-(Cyclohexylamino)propane-1-sulfonic acid
识别
CAS号	1135-40-6
PubChem	70815
ChemSpider	63979
SMILES	C1CCC(CC1)NCCCS(=O)(=O)O;
InChI	1/C9H19NO3S/c11-14(12,13)8-4-7-10-9-5-2-1-3-6-9/h9-10H,1-8H2,(H,11,12,13);
InChIKey	PJWWRFATQTVXHA-UHFFFAOYAU
DrugBank	DB02219
性质
化学式	C9H19NO3S
摩尔质量	221.32 g/mol g·mol⁻¹
熔点	>300 °C
pKa	10.4
危险性
	GHS危险性符号;
GHS提示词	Warning
H-术语	H302, H315, H319, H335
P-术语	P261, P264, P270, P271, P280, P301+312, P302+352, P304+340, P305+351+338, P312, P321, P330, P332+313, P337+313
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

3-环己氨基丙磺酸（英语：3-(Cyclohexylamino)propane-1-sulfonic acid，也称为N-环己基-3-氨基乙磺酸，N-cyclohexyl-3-aminopropanesulfonic acid，缩写CHPS）是一种含氮有机硫化合物，常在生物化学中用作缓冲溶液，pH通常为9.7-11.1。类似的化合物还有N-环己基-2-羟基-3-氨基乙磺酸（N-cyclohexyl-2-hydroxyl-3-aminopropanesulfonic acid，缩写CHPSO）也在生物化学中用作缓冲溶液。

参考文献

^ CAPS （页面存档备份，存于互联网档案馆） at Sigma-Aldrich
^ Esplin, Taran L.; Cable, Morgan L.; Gray, Harry B.; Ponce, Adrian. Terbium-Macrocycle Complexes as Chemical Sensors: Detection of an Aspirin Metabolite in Urine Using a Salicylurate-Specific Receptor Site. Inorganic Chemistry. 2010, 49 (10): 4643–4647. doi:10.1021/ic1003066.
Tabata, Masaaki; Habib, Ahsan; Watanabe, Keiichi. DNA Cleavage by Good’s Buffers in the Presence of Au(III). Bulletin of the Chemical Society of Japan. 2005, 78 (7): 1263–1269. doi:10.1246/bcsj.78.1263.

外部链接

[1] CAPS （页面存档备份，存于互联网档案馆） at Sigma-Aldrich

[2] Esplin, Taran L.; Cable, Morgan L.; Gray, Harry B.; Ponce, Adrian. Terbium-Macrocycle Complexes as Chemical Sensors: Detection of an Aspirin Metabolite in Urine Using a Salicylurate-Specific Receptor Site. Inorganic Chemistry. 2010, 49 (10): 4643–4647. doi:10.1021/ic1003066.
Tabata, Masaaki; Habib, Ahsan; Watanabe, Keiichi. DNA Cleavage by Good’s Buffers in the Presence of Au(III). Bulletin of the Chemical Society of Japan. 2005, 78 (7): 1263–1269. doi:10.1246/bcsj.78.1263.

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