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TAPSO

TAPSO structure

CAS No:
68399-81-5
Formula:
C7H17NO7S
Chemical Name:
TAPSO
Synonyms:
1-Propanesulfonic acid,2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-;2-Hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-1-propanesulfonic acid;TAPSO;3-[N-[Tris(hydroxymethyl)methyl]amino]-2-hydroxypropanesulfonic acid;2-Hydroxy-3-[tris(hydroxymethyl)methylamino]-1-propanesulfonic acid;3-[[1,3-Dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid
Categories:
Chemical Reagents > Organic Reagents

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Description

white powder

TAPSO Basic Attributes

Molecular Weight：

259.27700

Exact Mass：

259.28

EC Number：

269-993-8

NSC Number：

610929

HScode：

2922199090

Characteristics

PSA：

155.70000

XLogP3：

-6.4

Appearance：

white to off-white crystalline powder

Density：

1.07607 g/cm³ @ Temp: 25.00 °C

Melting Point：

220-221ºC

Refractive Index：

1.589

Water Solubility：

H2O: soluble

Storage Conditions：

Store in a cool, dry place. Store in a tightly closed container.

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R36/37/38

safety instructions：

S26-S36

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 43 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

2-Arg-4-Sar-dermorphin (1-4)

TAPSO Use and Manufacturing

Uses

TAPSO is used to make buffer solutions. It has a pKa value of 7.635 (I=0, 25°C). It can be used to make buffer solutions in the pH range 7.0-8.2.

Manufacturing Info：

1-Propanesulfonic acid, 2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-: ACTIVE

Computed Properties

Molecular Weight:259.28
XLogP3:-6.4
Hydrogen Bond Donor Count:6
Hydrogen Bond Acceptor Count:8
Rotatable Bond Count:8
Exact Mass:259.07257305
Monoisotopic Mass:259.07257305
Topological Polar Surface Area:156
Heavy Atom Count:16
Complexity:273
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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