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CAS 105140-25-8 3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid sodium salt molecular structure lightbox
CAS RN: 105140-25-8

3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid sodium salt

Product Availability

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8 package records8 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251207 100g In stock Inquiry
Batchno.20251212 25g In stock Inquiry
Batchno.20250116 500g In stock Inquiry
Batchno.20260517 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250926 100g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250715 25g In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20250728 500g In stock Shenzhen, Tianjin Inquiry
Batchno.20251112 5g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-006886
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 25g
  • Available purity: ＞97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 105140-25-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Shenzhen Inquiry

105140-25-8 / sodium 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonate

TAPSO sodium salt | 3-[N-Tris(Hydroxymethyl)Methylamino]-2-Hydroxypropanesulfonic Acid Sodium Salt | Sodium 3-((1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)amino)-2-hydroxypropane-1-sulfonate

Standard CAS: 105140-25-8 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
105140-25-8
Multi CAS
Yes
Molecular Formula
C7H16NNaO7S
Molecular Weight
281.260000
Exact Mass
281.054517
SMILES
C(C(CS(=O)(=O)[O-])O)NC(CO)(CO)CO.[Na+]
InChI
InChI=1S/C7H17NO7S.Na/c9-3-7(4-10,5-11)8-1-6(12)2-16(13,14)15;/h6,8-12H,1-5H2,(H,13,14,15);/q;+1/p-1
InChIKey
XRADYQRMWVBZEH-UHFFFAOYSA-M
Synonyms
TAPSO sodium salt 3-[N-Tris(Hydroxymethyl)Methylamino]-2-Hydroxypropanesulfonic Acid Sodium Salt Sodium 3-((1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)amino)-2-hydroxypropane-1-sulfonate MFCD00070009 sodium 3-{[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino}-2-hydroxypropane-1-sulfonate

Computed Properties

Structural Parameters

Heavy atom count
17
Fraction Csp3
1
Rotatable bonds
8
H-bond acceptors
8
H-bond donors
5
Molar refractivity
52.56
TPSA
150.15

LogP / Solubility

WLOGP
-6.8
MLOGP
-5.97
XLogP3
-6.8
Consensus LogP
-6.52
Log S (ESOL)
3.23
Class (ESOL)
Highly soluble
Log S (Ali)
3.04
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
3.19
Class (SILICOS-IT)
Highly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-9.26

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H371 (100%): May cause damage to organs [Warning Specific target organ toxicity, single exposure]
Precautionary Statement Codes
P260, P264, P264+P265, P270, P280, P302+P352, P305+P351+P338, P308+P316, P321, P332+P317, P337+P317, P362+P364, P405, and P501

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