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3-Aminopropanesulfonic acid

CAS 3687-18-1: 3-Aminopropanesulfonic acid

Description:3-Aminopropanesulfonic acid, commonly known as APSA, is an organic compound characterized by the presence of both an amino group and a sulfonic acid group. Its molecular structure consists of a three-carbon chain with an amino group (-NH2) attached to the first carbon and a sulfonic acid group (-SO3H) attached to the third carbon. This compound is a colorless, crystalline solid that is highly soluble in water, making it useful in various biochemical applications. APSA is often utilized as a buffering agent in biological and biochemical research due to its ability to maintain stable pH levels in solutions. It is also recognized for its role in cell culture and as a potential alternative to other buffering agents like Tris. The presence of both the amino and sulfonic acid functional groups contributes to its unique properties, including its zwitterionic nature, which can influence its interactions in biological systems. Overall, 3-Aminopropanesulfonic acid is valued for its versatility and effectiveness in laboratory settings.

Formula:C3H9NO3S

InChI:InChI=1S/C3H9NO3S/c4-2-1-3-8(5,6)7/h1-4H2,(H,5,6,7)

InChI key:InChIKey=SNKZJIOFVMKAOJ-UHFFFAOYSA-N

SMILES:O=S(=O)(O)CCCN

  • Synonyms:
  • 1-Propanesulfonic acid, 3-amino-
  • 3 Aps
  • 3-Amino-1-propanesulfonate
  • 3-Aminopropane-1-Sulphonic Acid
  • 3-Aminopropanesulfonic acid
  • 3-Aminopropiosulfonic acid
  • 3-Azaniumylpropane-1-sulfonate
  • 3-Sulfopropylamine
  • Alzhemed
  • Homotaurine
  • See more synonyms
  • NSC 77071
  • Nc 758
  • Tramiprosate
  • γ-Aminopropylsulfonic acid
  • 3-Amino-1-propanesulfonic acid
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Found 13 products.

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Ref: 3B-A2602

5g98.00 €
25g362.00 €
Estimated delivery in United States, on Wednesday 2 Apr 2025
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3-Aminopropane-1-sulfonic acid, 97%

CAS:3687-18-1

Ref: 02-H55918

1gTo inquire
5gTo inquire
25gTo inquire
Estimated delivery in United States, on Thursday 3 Apr 2025
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Ref: 41-Y0000116

110mg115.00 €
Estimated delivery in United States, on Monday 7 Apr 2025
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Acamprosate Related Compound A (3-aminopropane-1-sulfonic acid)

CAS:3687-18-1

Ref: 45-1000565

15mg1,292.00 €
Estimated delivery in United States, on Tuesday 8 Apr 2025
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Ref: IN-DA003ITV

5g26.00 €
25g28.00 €
100g57.00 €
500g177.00 €
Estimated delivery in United States, on Wednesday 9 Apr 2025
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Tramiprosate

CAS:3687-18-1

Ref: TM-T0883

1g55.00 €
5g93.00 €
500mg49.00 €
Estimated delivery in United States, on Wednesday 9 Apr 2025
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3-Amino-1-Propanesulfonic Acid

CAS:3687-18-1

Ref: 54-OR1010877

5g32.00 €
25g36.00 €
100g38.00 €
10kg2,252.00 €
500g156.00 €
2.5kg654.00 €
Estimated delivery in United States, on Thursday 10 Apr 2025
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3-aminopropane-1-sulfonic acid

CAS:3687-18-1

Ref: 10-F358464

5g24.00 €
25g28.00 €
100g50.00 €
500g157.00 €
Estimated delivery in United States, on Monday 14 Apr 2025
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3-Amino-1-propanesulfonic acid, 95%

CAS:3687-18-1

Ref: AC-10443

1g49.00 €
5g172.00 €
Estimated delivery in United States, on Monday 14 Apr 2025
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Acamprosate EP Impurity A

Controlled Product
CAS:3687-18-1

Ref: 86-MM3407.01

25mg245.00 €
100mg853.00 €
4x25mgTo inquire
Estimated delivery in United States, on Monday 14 Apr 2025
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Ref: 4Z-H-093004

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Wednesday 16 Apr 2025
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Homotaurine

CAS:3687-18-1

Ref: TR-H656200

1g129.00 €
5g186.00 €
50mg104.00 €
Estimated delivery in United States, on Monday 21 Apr 2025
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Homotaurine

CAS:3687-18-1

Ref: 3D-FH23857

1kg664.00 €
2kg881.00 €
5kg1,304.00 €
10kg1,897.00 €
25kg3,753.00 €
Estimated delivery in United States, on Wednesday 21 May 2025
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