Specification Sheet

Product Name
Atto 635 NHS ester BioReagent, suitable for fluorescence, ≥80% (coupling to amines)

Product Number
43429

Product Brand
SIGMA

CAS Number

Molecular Weight
628.11

Test

Specification

APPEARANCE (COLOR)Dark Blue to Very Dark Blue
APPEARANCE (FORM)Powder
SOLUBILITY (COLOR)report result
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)2 mg/ml in DMF
DEGREE OF COUPLING≥ 80.0 %
EMISSION MAXIMUM655 ± 5 nm
REMARKS ON LUMINESCENCEEX. 624 NM IN 0.1 M PHOSPHATE PH 7.0
RECOMMENDED RETEST PERIOD28 MONTHS

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