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CAS 13881-91-9 Aminomethanesulfonic Acid molecular structure lightbox
CAS RN: 13881-91-9

Aminomethanesulfonic Acid

Product Availability

Choose a grade to view its available package options.

9 package records9 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260125 100g In stock Inquiry
Batchno.20260216 250g In stock Inquiry
Batchno.20260624 25g In stock Inquiry
Batchno.20250615 500g In stock Inquiry
Batchno.20250810 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251107 100g In stock Shanghai, Guangdong, Hebei Inquiry
Batchno.20251027 25g In stock Shanghai, Shandong Inquiry
Batchno.20250707 500g In stock Shanghai, Shandong, Chongqing Inquiry
Batchno.20250525 5g In stock Shanghai, Shandong, Hebei Inquiry
  • Product code: SSC-048978
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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, 100g
  • 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 13881-91-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ＞97% 0 Out of Stock Beijing Inquiry
100g ＞97% 0 Out of Stock Hong Kong Inquiry

13881-91-9 / aminomethanesulfonic acid

Standard CAS: 13881-91-9 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
13881-91-9
Multi CAS
No
Molecular Formula
CH5NO3S
Molecular Weight
111.120000
Exact Mass
110.999014
SMILES
C(N)S(=O)(=O)O
InChI
InChI=1S/CH5NO3S/c2-1-6(3,4)5/h1-2H2,(H,3,4,5)
InChIKey
OBESRABRARNZJB-UHFFFAOYSA-N

Physical Properties

Physical Description
White powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
6
Fraction Csp3
1
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
2
Molar refractivity
20.6
TPSA
80.39

LogP / Solubility

WLOGP
-1.21
MLOGP
-1.08
XLogP3
-4
Consensus LogP
-2.1
Log S (ESOL)
0.3
Class (ESOL)
Highly soluble
Log S (Ali)
0.4
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.5
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)
-4.26

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Corrosive
Signal
Danger
GHS Hazard Statements
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Precautionary Statement Codes
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501

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