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Protected Amino Acids (Fmoc, Boc, Cbz)

Fmoc chloride, 98%

BiochemistryAvailable on request

Order Fmoc chloride, 98% (CAS 28920-43-6) online at Zemixal: C15H11ClO2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Fmoc chloride, 98% chemical structure
CAS number28920-43-6
FormulaC15H11ClO2
Molar mass258.7 g/mol
Physical formCrystalline
HS code29151290
UN numberUN 3261
Purity98%
InChIKeyIRXSLJNXXZKURP-UHFFFAOYSA-N
IUPAC name9H-fluoren-9-ylmethyl carbonochloridate

About Fmoc chloride, 98%

Fmoc chloride, 98% is part of the Zemixal protected Amino Acids (Fmoc, Boc, Cbz) range. Identity at a glance (Biochemistry): CAS 28920-43-6, formula C15H11ClO2 and molar mass 258.7 g/mol. Typical appearance is white to off-white to yellow powder or crystals or crystalline powder.

Where it is used

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry

Storage and safety notes

Physical constants on file: melting point 62-64 °C. It carries the GHS signal word Danger (H302, H314, H318 and H332), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 3261.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Solid-phase peptide synthesis (SPPS)
  • Peptide drug discovery
  • Medicinal chemistry

Applications

Specifications and identifiers

Specifications of Fmoc chloride, 98%
Product nameFmoc chloride, 98%
Catalogue numberZX-002226
CAS number28920-43-6
IUPAC name9H-fluoren-9-ylmethyl carbonochloridate
Molecular formulaC15H11ClO2
Molar mass258.7 g/mol
Exact mass258.0448
GradeBiochemistry
Purity / assay98%
Physical formCrystalline
AppearanceWhite to off-white to yellow powder or crystals or crystalline powder
Melting point62-64 °C
XLogP34.3
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
HS code29151290
UN numberUN 3261
InChIKeyIRXSLJNXXZKURP-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)Cl
PubChem CID34367
Synonyms9-Fluorenylmethoxycarbonyl chloride, 9-Fluorenylmethyl chloroformate, 1-(9-Fluorenyl)methyl chloroformate, Fluoren-9-ylmethyl chloroformate, 9-FLMC, Fmoc-Cl, Fmoc-chloride, (9h-fluoren-9-yl)methyl carbonochloridate, Carbonochloridic acid, 9H-fluoren-9-ylmethyl ester, 9H-Fluoren-9-ylmethyl chloroformate, (9H-Fluoren-9-ylmethoxy)carbonyl Chloride, (9H-fluoren-9-yl)methyl chloroformate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage
  • H332Harmful if inhaled

Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Fmoc chloride, 98%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Fmoc chloride, 98%

Which CAS number identifies Fmoc chloride, 98%?
Fmoc chloride, 98% is registered under CAS 28920-43-6. You may also see it listed as 9-Fluorenylmethoxycarbonyl chloride, 9-Fluorenylmethyl chloroformate, 1-(9-Fluorenyl)methyl chloroformate. Our catalogue number for this item is ZX-002226.
What are the formula and molar mass of Fmoc chloride, 98%?
For Fmoc chloride, 98%, its formula is C15H11ClO2 and its molar mass is 258.7 g/mol. The systematic (IUPAC) name is 9H-fluoren-9-ylmethyl carbonochloridate. InChIKey IRXSLJNXXZKURP-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Fmoc chloride, 98%?
This listing is Biochemistry grade with 98% purity. Standard packs are 5 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Fmoc chloride, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Fmoc chloride, 98% to my country?
Yes. Because Fmoc chloride, 98% is classed as hazardous (UN 3261), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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