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Merck
CN

19099

Sigma-Aldrich

Fluorescent Red 635 maleimide

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About This Item

Empirical Formula (Hill Notation):
C44H52N4O7S
Molecular Weight:
780.97
MDL number:
MFCD06798170
UNSPSC Code:
12352200
PubChem Substance ID:
329751810
NACRES:
NA.32

Key Documents

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form

powder

concentration

≥60% (degree of coupling)

fluorescence

λex 640 nm±5 nm; λem 669 nm±5 nm in 0.1 M phosphate pH 7.0

suitability

in accordance for fluorescence

storage temp.

2-8°C

SMILES string

CC(C)(C)c1cc(\C=C\C=C2\N(CCCCCC(=O)NCCN3C(=O)C=CC3=O)c4ccc(cc4C2(C)C)S([O-])(=O)=O)c5cc6CCCN7CCCc(c67)c5[o+]1

InChI

1S/C44H52N4O7S/c1-43(2,3)37-27-29(33-26-30-13-10-22-46-23-11-14-32(41(30)46)42(33)55-37)12-9-15-36-44(4,5)34-28-31(56(52,53)54)17-18-35(34)47(36)24-8-6-7-16-38(49)45-21-25-48-39(50)19-20-40(48)51/h9,12,15,17-20,26-28H,6-8,10-11,13-14,16,21-25H2,1-5H3,(H-,45,49,52,53,54)/b12-9+,36-15+

InChI key

FMQYCGLOBYBNIH-ZUCLULJASA-N

Application

Fluorescent orange 635 maleimide is a thiol reactive fluorescent biolabel that can be used for covalent coupling to proteins, glutathione and other biomolecules containing sulfhydryl groups.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCBG2838V
BCBG0865V

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