CAS 82957-06-0: 6-amidino-2-naphthol methanesulfonate
Formula:C12H14N2O4S
InChI:InChI=1/C11H10N2O.CH4O3S/c12-11(13)9-2-1-8-6-10(14)4-3-7(8)5-9;1-5(2,3)4/h1-6,14H,(H3,12,13);1H3,(H,2,3,4)
- Synonyms:
- 6-Amidino-2-naphtol methanesulfonate
- 6-Hydroxynaphthalene-2-Carboximidamide Methanesulfonate (1:1)
- 6-Amidino-2-naphtholmethanesulfonate
- Amidinonaphtolmethanesulfonate

6-Amidino-2-naphthol Methanesulfonate
CAS:82957-06-0
Formula:
C11H10N2O·CH4O3S
Purity:
>99.0%(T)(HPLC)
Color and Shape:
White to Yellow to Orange powder to crystal
Molecular weight:
282.31
Ref: 3B-A1193
1g | 119.00 € | ||
5g | 406.00 € |
Estimated delivery in United States, on Wednesday 9 Apr 2025

6-Hydroxy-2-naphthimidamide methanesulfonate salt
CAS:82957-06-0
Formula:
C12H14N2O4S
Purity:
95%
Color and Shape:
Solid
Molecular weight:
282.31556
Ref: IN-DA003N8F
1g | 32.00 € | ||
5g | 85.00 € | ||
10g | 130.00 € | ||
25g | 222.00 € | ||
100g | 581.00 € | ||
250mg | 27.00 € |
Estimated delivery in United States, on Wednesday 16 Apr 2025

Ref: 54-OR1012020
1g | 36.00 € | ||
5g | 107.00 € | ||
25g | 468.00 € | ||
100g | 1,658.00 € | ||
250mg | 32.00 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

Ref: 10-F986592
5g | 86.00 € | ||
25g | 228.00 € |
Estimated delivery in United States, on Monday 21 Apr 2025

6-Amidino-2-naphthol Methanesulfonate
Controlled ProductCAS:82957-06-0
Stability Hygroscopic Applications 6-Amidino-2-naphthol Methanesulfonate is a useful N-terminal derivatization reagent for improving peptide fragmentation. …
Formula:
C11H10N2O·CH4SO3
Color and Shape:
Neat
Molecular weight:
186.21 + (96.10)
Ref: TR-A510060
50mg | 102.00 € | ||
100mg | 149.00 € | ||
500mg | 572.00 € |
Estimated delivery in United States, on Tuesday 27 May 2025

6-Hydroxy-2-naphthimidamide methanesulfonate salt
CAS:82957-06-0
Purity:
95%
Color and Shape:
Solid
Molecular weight:
282.31
Ref: 10-F221903
1g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information |

6-Amindino-2-naphtholmethanesulfonic acid
CAS:82957-06-0
6-Amino-2-naphtholmethanesulfonic acid (ANPS) is a chemical compound that is used as an intermediate in the …
Formula:
C11H10N2O
Purity:
Min. 95%
Molecular weight:
186.21 g/mol
Ref: 3D-FA143848
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |