CAS 244641-23-4

CAS Number

244641-23-4

Grade

Highly Purified

Molecular Formula

C₁₂H₂₁NO₃S₂

Molecular Weight

291.43

EU Commodity Code

38220090

Shipping Temp

Storage Temp

-20°C

S-[(1-Acetyl-2,5-dihydro-2,2,5,5-tetramethyl|-1H-pyrrol-3-yl)methyl] Ester

A highly reactive thiol-specific spin-label analogue. A specific conformational probe of thiol site structure by virtue of its minimal rotational freedom and distance from the covalent disulfide linkage to the macromolecule under study.

Synonyms

S-[(1-Acetyl-2,5-dihydro-2,2,5,5-tetramethyl -1H-pyrrol-3-yl)methyl] Ester

CAS No

244641-23-4

Molecular Formula

C₁₂H₂₁NO₃S₂

Molecular Weight

291.43

Purity

≥95%

Appearance

White to pale yellow solid

Melting Point

113-117°C (lit)

Solubility

Chloroform (Slightly), Methanol (Slightly)

Method for Determining Identity

Proton NMR Spectroscopic and Mass Spectrometric Analysis

TLC Conditions

SiO2; Dichloromethane: Methanol=9;1; Visualized with UV and AMCS; Single Spot, Rf=0.65

Storage and Stability

May be stored at RT for short-term only. Long-term storage is recommended at -20°C. Stable for 6 months after receipt.

References

1. Berengian, A., et al.: J. Biol. Chem., 274, 6305 (1999). 2. Gross, A., et al.: Biochemistry, 38, 10324 (1999). 3. Dobson, C., et al.: Nature, 426, 884 (2003). 4. Dong, J., et al: Science, 308, 1023 (2005)

USBio References

No references available

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A0536-41 (1-Acetyl-2,2,5,5-tetramethyl-∆3-pyrroline-3-methyl) Methanethiosulfonate| CAS: 244641-23-4

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Molecular Formula

Molecular Weight

EU Commodity Code

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S-[(1-Acetyl-2,5-dihydro-2,2,5,5-tetramethyl|-1H-pyrrol-3-yl)methyl] Ester

References

USBio References

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