Biotin and derivatives
Organic heterocyclic compounds and derivatives that consist of a ureido ring and a tetrahydrothiophene ring; ureido contains the radical: NH2CONH−, and tetrahydrothiophene is a five-membered ring consisting of four carbon atoms and a sulfur atom.
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Medchemexpress LLC MEDCHEMEXPRESS LLC
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5000757290 M-PEG2-NHS ESTER 25MG
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eMolecules EMOLECULES INC
5000841676 AZIDO-PEG10-NHS ESTER 500MG
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Vector Laboratories VECTOR LABORATORIES LLC
NC3938724 BIS-DPEG21-NHS ESTER 100MG
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Medchemexpress LLC NHS-SS-BIOTIN 50MG
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5000203977 NHS-SS-BIOTIN 50MG
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eMolecules EMOLECULES INC
5000841140 TCO-NHS ESTER 25MG
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eMolecules EMOLECULES INC
5000841178 AZIDO-PEG4-NHS ESTER 500MG
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eMolecules EMOLECULES INC
5000841372 BIOTIN-NHS ESTER 2G
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Medchemexpress LLC BIOTIN-PEG7-MALEIMID 10MG
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5000204336 BIOTIN-PEG7-MALEIMID 10MG
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Medchemexpress LLC DOTA-NHS-ester | 170908-81-3 | MFCD23381190 | ≥97.0% | 501.49 | C20H31N5O10 | 5 G
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DOTA-NHS-ester is an N-hydroxysuccinimide ester derivative of the DOTA chelator used to conjugate amine-containing molecules for radiolabeling and imaging probe development. It is supplied as a solid and is handled and stored under low-temperature, moisture-free conditions.
- Used to conjugate DOTA to primary amines for PET and SPECT probe development.
- High purity suitable for research applications.
- Soluble in DMSO at 50 mg/mL; protocols provided for aqueous in vivo formulations.
- Stable as a solid when stored sealed at -20 °C; dissolved samples have recommended cold storage times.
- Molecular weight 501.49 and CAS number 170908-81-3 for unambiguous identification.
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Medchemexpress LLC CYANINE 5 NHS ESTER 25 mg
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CYANINE 5 NHS ESTER 25MG
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Medchemexpress LLC BIS-PEG11-NHS ESTER 100 mg
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BIS-PEG11-NHS ESTER 100MG
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Medchemexpress LLC NHS ESTER-C2-NHCO-C2 250 mg
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NHS ESTER-C2-NHCO-C2 250MG
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Medchemexpress LLC ACID-PEG2-NHS ESTER 250 mg
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ACID-PEG2-NHS ESTER 250MG
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Medchemexpress LLC BIOTIN-BENZOBOROXOLE 5 mg
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BIOTIN-BENZOBOROXOLE 5MG
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Medchemexpress LLC NHS-PEG-NHS 100 mg
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NHS-PEG-NHS 100MG
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