Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-Cyclohexyl-3-aminopropanesulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: N-Cyclohexyl-3-aminopropanesulfonic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: N-Cyclohexyl-3-aminopropanesulfonic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

1135-40-6

1135-40-6 structure

Name: N-Cyclohexyl-3-aminopropanesulfonic acid
Chemical Name: 3-(Cyclohexylamino)-1-propanesulfonic acid
CAS Number: 1135-40-6
Molecular Formula: C_9.H_19.N_.O_3.S
Molecular Weight: 221.32
Catalog: Chemical reagent Organic reagent Sulfonic acid/sulfinic acid
Create Date: 2018-04-18 08:00:00
Modify Date: 2026-06-30 17:16:13
CAPS, cyclohexylaminopropane sulfonic acid, is a surfactant. CAPS can be used as biological buffer (0.05 M, pH 11) for dialysis[1][2].

Name	3-(Cyclohexylamino)-1-propanesulfonic acid
Synonyms	3-Cyclohexylamino-2-hydroxy-1-propanesulfonic acid sodium salt CAPS, 3-(N- Cyclohexylamino)-1- propanesulfonic acid 3-CYCLOHEXYLAMINOPROPANESULFONIC ACID Sodium 3-(cyclohexylamino)-2-hydroxy-1-propanesulfonate 3-(cyclohexylamino)-1-propanesulfonic Push-on caps CAPS, free acid CAPS, MoleculBiology ade 3-(Cyclohexylamino)-1-propanesulfonic acid, MoleculBiology ade CAPS Buffer BRAND push-on cap for Technicon Analyzer BORAGE OIL 84-8 CAPS 〔Cyclohexylaminopropanesulfonic Acid〕 3-Cyclohexylaminopropanesulfonic Acid [Good's buffer component sodium,3-(cyclohexylamino)-2-hydroxypropane-1-sulfonate 3-(CYCLOHEXYLAMINO)-PROPANE SULFONIC ACID (CAPS) CAPS (buffer) CYCLOHEXYLAMINOPROPANESULFONIC ACID 1-Propanesulfonic acid, 3-(cyclohexylamino)-2-hydroxy-, sodium salt (1:1) 3-Cyclohexylamino-Propane-1-Sulfonic Acid MFCD00003837 Sodium 3-(cyclohexylamino)-2-hydroxypropane-1-sulfonate Swagelok(R) 400C,SS CAPS 1/4" PK2 3-(Cyclohexylamino)-1-propanesulphonic acid CAPS-3-Cyclohexylaminopropanesulfonic Acid CAPSO sodium salt 3-(Cclohexylamino)-1-propanesulfonic acid CAPS, (3-CYCLOHEXYLAMINO-1-PROPANE-S ULFONIC ACID) N-cyclohexyl-3-aminopropane sulfonic acid Seals CAPS 3-(Cyclohexylamino)-1-propanesulfonic acid 3-cyclohexylaminopropane-1-sulphoni CAPS3 CAPS, 10 mM in DMSO 3-(cyclohexamino) -1-propanesulfonic acid CAPS, MOLECULBIOLOGY ADE LABOTEST-BB LT00159602 CYCLOHEXYLAMINPROPANSAEURE G N-Cyclohexyl-3-aminopropanesulfonic acidz 3-cyclohexylaminopropane-1-sulphonic acid CAPS,for biochemistry BRAND strip of 8 lids, for 96 tube rack 3-(CYCLOHEXYLAMINO)-1-PROPANESULFONIC ACID CAPS, ULTROL 3-(Cyclohexylamino)-1-propanesuhinic acid (CAPS) N-Cyclohexyl-3-aMinopropanesulfonic acid (CAPS) N-Cyclohexyl-3-aminopropanesulfonic acid for bio CAPS Vetec(TM) ade, >= 3-Cyclohexylaminopropanesulfonic Acid 3-(Cyclohexylamino)-1-propanesuhinic acid 3-(Cyclohexylamino)propane-1-sulfonic acid Sodium 3-Cyclohexylamino-2-hydroxypropanesulfonate Swagelok(R) 400C,BRASS CAPS 1/4" PK6 3-(Cyclohexane)-1-propanic acid BUFFER SOLUTION, PH 11.0 CAPS, ULTROL ade CHOLESTERYL PALMITATE 3-(cyclohexylamino)-1-propanesulfonicaci CAPS ULTRAPURE CAPS(-(Cyclohexylamino)-1-propanesulfonic acid) CAPS, for biochemistry 3-CYCLOHEXYLAMINO-PROPANE-1-SULFONIC ACID EINECS 214-492-1 BRAND combi-pack caps and seal for Transferpette BRAND cap for UV-cuvette micro 3-(CYCLOHEXYLAMINO)-1-PROPANESULFONIC ACID (CAPS) 1-Propanesulfonic acid, 3-(cyclohexylamino) Swagelok(R) 200C,BRASS CAPS 1/8" PK6 TUNGSTIC ACID SODIUM SALT ADE 3-Cyclohexylamino-2-hydroxypropanesulfonic Acid Sodium Salt CAPS

Description	CAPS, cyclohexylaminopropane sulfonic acid, is a surfactant. CAPS can be used as biological buffer (0.05 M, pH 11) for dialysis[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
In Vitro	CAPS surfactant bears a single neyative charge since the amine is not ionized at high pH[1].
References	[1]. Bedard P R, et al. Ion Interaction: The Energetics and Mechanism of The Competitive Behavior Between Two Similarly Charged Molecules. 1. The Effect of Ionic Strength, Acetonitrile and Surfactant Concentration[J]. Journal of Liquid Chromatography, 1985, 8(13):2417-2443. [2]. Oberley TD, et al. The effect of the dimeric and multimeric forms of fibronectin on the adhesion and growth of primary glomerular cells. Exp Cell Res. 1983 May;145(2):265-76.

Density	1.2±0.1 g/cm3
Melting Point	>300 °C(lit.)
Molecular Formula	C_9.H_19.N_.O_3.S
Molecular Weight	221.32
Exact Mass	221.10856464
PSA	74.78000
LogP	0.05
Index of Refraction	1.515
Storage condition	Store at RT.
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	9 g/100 mL (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TZ6395000

CHEMICAL NAME :: 1-Propanesulfonic acid, 3-(cyclohexylamino)-

CAS REGISTRY NUMBER :: 1135-40-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H19-N-O3-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: >316 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982

Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36/37/38
Safety Phrases	S26-S36/37/39-S37/39-S24/25-S22-S23
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	TZ6395000
HS Code	2921300090

Precursor 0
DownStream 2
51630-58-1 52315-07-8

HS Code	2921300090
Summary	2921300090 other cyclanic, cyclenic or cyclotherpenic mono- or polyamines, and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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