Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Morpholino-2-Hydroxypropanesulfonic Acid
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Morpholino-2-Hydroxypropanesulfonic Acid
Price: ￥98.0/25g ￥258.0/100g
Purity: 99.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 3-Morpholino-2-Hydroxypropanesulfonic Acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

68399-77-9

68399-77-9 structure

68399-77-9 structure

Name: 3-Morpholino-2-Hydroxypropanesulfonic Acid
Chemical Name: 2-hydroxy-3-morpholin-4-ylpropane-1-sulfonic acid
CAS Number: 68399-77-9
Molecular Formula: C₇H₁₅NO₅S
Molecular Weight: 225.263
Catalog: Research Areas Others
Create Date: 2018-12-30 11:32:08
Modify Date: 2025-08-24 20:01:35
MOPSO is a biological zwitterionic buffer with the useful pH range from 6.2 to 7.6. MOPSO has been employed as a buffer component of charcoal yeast extract medium[1].

Name	2-hydroxy-3-morpholin-4-ylpropane-1-sulfonic acid
Synonyms	2-Hydroxy-3-(4-morpholinyl)-1-propanesulfonic acid 4-Morpholinepropanesulfonic acid, β-hydroxy- 2-hydroxy-4-morpholinepropanesulfonic acid 2-hydroxy-3-(morpholin-4-yl)propane-1-sulfonic acid EINECS 269-989-6 MFCD00009629 2-hydroxy-3-morpholin-4-ylpropanesulfonic acid 2-Hydroxy-3-morpholinopropanesulfonic acid,Free Acid Mopso 3-Morpholino-2-Hydroxypropanesulfonic Acid Acide 2-hydroxy-3-(morpholin-4-yl)propane-1-sulfonique 2-Hydroxy-3-morpholinopropanesulfonic Acid

Description	MOPSO is a biological zwitterionic buffer with the useful pH range from 6.2 to 7.6. MOPSO has been employed as a buffer component of charcoal yeast extract medium[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Mohamed Taha, et al. Solubility and phase separation of 4-morpholinepropanesulfonic acid (MOPS), and 3-morpholino-2-hydroxypropanesulfonic acid (MOPSO) in aqueous 1,4-dioxane and ethanol solutions. The Journal of Chemical Thermodynamics. Volume 43, Issue 11, November 2011, Pages 1723-1730

Density	1.4±0.1 g/cm3
Melting Point	275-280 °C (dec.)
Molecular Formula	C₇H₁₅NO₅S
Molecular Weight	225.263
Exact Mass	225.067093
PSA	95.45000
LogP	-2.05
Index of Refraction	1.540
Storage condition	Store at RT.
Water Solubility	H2O: 0.5 M at 20 °C, clear

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	1
HS Code	29349990

110-91-8 structure

110-91-8

126-83-0 structure

126-83-0

~%

68399-77-9 structure

68399-77-9

Literature: US4169950 A1, ;

Precursor 2
110-91-8 126-83-0
DownStream 0

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