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Indicators, Chelating Agents & Test Papers

Calcein

Available on request

Order Calcein (CAS 1461-15-0) online at Zemixal: C30H26N2O13, COA and SDS with every lot, worldwide shipping. Packs from 5 g.

Pack sizes
Calcein chemical structure
CAS number1461-15-0
FormulaC30H26N2O13
Molar mass622.5 g/mol
HS code32049000
InChIKeyDEGAKNSWVGKMLS-UHFFFAOYSA-N
IUPAC name2-[[7'-[[bis(carboxymethyl)amino]methyl]-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]acetic acid

About Calcein

Researchers and plant chemists source Calcein from Zemixal for routine and specialised work. For your records, the material is defined by CAS 1461-15-0, formula C30H26N2O13 and molar mass 622.5 g/mol.

Typical applications

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Indicator for titrations

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.

Standard pack sizes are 5 g and 25 g, 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

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Indicator for titrations

Applications

Research Labs and UniversitiesTextiles, Dyes and Leather

Specifications and identifiers

Specifications of Calcein
Product nameCalcein
Catalogue numberZX-038267
CAS number1461-15-0
IUPAC name2-[[7'-[[bis(carboxymethyl)amino]methyl]-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]acetic acid
Molecular formulaC30H26N2O13
Molar mass622.5 g/mol
Exact mass622.1435
XLogP3-3.1
H-bond donors / acceptors6 / 15
Topological polar surface area232 Ų
HS code32049000
InChIKeyDEGAKNSWVGKMLS-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C(=C4)CN(CC(=O)O)CC(=O)O)O)OC5=C3C=C(C(=C5)O)CN(CC(=O)O)CC(=O)O
PubChem CID65079
SynonymsOftasceine, 2',7'-Bis((bis(carboxymethyl)amino)methyl)fluorescein, 2,7-Bis(N,N-bis(carboxymethyl)aminomethylene)fluorescein, Fluorexone, Oftasccine, Calcein indicator, Bis[N,N-bis(carboxymethyl)aminomethyl]fluorescein, Fluorescein-bis(methyliminodiacetic acid), Calcein indicator, for metal determination, Calcein for Fluorometric Determination of Ca, Fluorescein,7'-bis[[bis(carboxymethyl)amino]methyl]-

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Calcein
5 gQuoted on request
25 gQuoted on request

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

Questions about Calcein

Which CAS number identifies Calcein?
Calcein is registered under CAS 1461-15-0. You may also see it listed as Oftasceine, 2',7'-Bis((bis(carboxymethyl)amino)methyl)fluorescein, 2,7-Bis(N,N-bis(carboxymethyl)aminomethylene)fluorescein. Our catalogue number for this item is ZX-038267.
What are the formula and molar mass of Calcein?
For Calcein, its formula is C30H26N2O13 and its molar mass is 622.5 g/mol. The systematic (IUPAC) name is 2-[[7'-[[bis(carboxymethyl)amino]methyl]-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-2'-yl]methyl-(carboxymethyl)amino]acetic acid. InChIKey DEGAKNSWVGKMLS-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Calcein?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 5 g, 25 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Calcein?
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 Calcein to my country?
Yes. Because Calcein is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 1461-15-0

Calcein, GR
CAS
1461-15-0
Formula
C30H26N2O13
MW
622.5 g/mol
ZX-000327

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