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API Impurities

Maytansinol

Reference StandardAvailable on request

Order Maytansinol (CAS 57103-68-1) online at Zemixal: C28H37ClN2O8, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.

Pack sizes
Maytansinol chemical structure
CAS number57103-68-1
FormulaC28H37ClN2O8
Molar mass565.1 g/mol
Physical formSolid
HS code38229090
InChIKeyQWPXBEHQFHACTK-RZKXNLMUSA-N
IUPAC name(1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-chloro-6,21-dihydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaene-8,23-dione

About Maytansinol

Zemixal supplies Maytansinol within its impurities & Reference Standards portfolio. Key data (Reference Standard): CAS 57103-68-1, formula C28H37ClN2O8 and molar mass 565.1 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

It carries the GHS signal word Danger (H300, H301, H310 and H311), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Maytansinol
Product nameMaytansinol
Catalogue numberZX-046440
CAS number57103-68-1
IUPAC name(1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-chloro-6,21-dihydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaene-8,23-dione
Molecular formulaC28H37ClN2O8
Molar mass565.1 g/mol
Exact mass564.2238
GradeReference Standard
Physical formSolid
XLogP31.5
H-bond donors / acceptors3 / 8
Topological polar surface area130 Ų
HS code38229090
InChIKeyQWPXBEHQFHACTK-RZKXNLMUSA-N
SMILESC[C@@H]1[C@@H]2C[C@]([C@@H](/C=C/C=C(/CC3=CC(=C(C(=C3)OC)Cl)N(C(=O)C[C@@H]([C@]4([C@H]1O4)C)O)C)\C)OC)(NC(=O)O2)O
PubChem CID9915934
Synonyms3-o-De(2-(acetylmethylamino)-1-oxopropyl)maytansine, Ansamitocin P-0, Maytansine, 3-o-de(2-(acetylmethylamino)-1-oxopropyl)-, Ansamitocin P 0, Ansamitocin P-0Ansamitocin P-0, EX-A2656, 3-O-De[2-[methyl(acetyl)amino]-1-oxopropyl]maytansine

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
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H300Fatal if swallowed
  • H301Toxic if swallowed
  • H310Fatal in contact with skin
  • H311Toxic in contact with skin
  • H314Causes severe skin burns and eye damage
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H330Fatal if inhaled
  • H331Toxic if inhaled
  • H340May cause genetic defects
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H370Causes damage to organs
  • H371May cause damage to organs
  • H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P261, P262, P264, P264 + P265, P270, P271, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P308 + P316, P316, P317, P318, P319, P320, P321

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 Maytansinol
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Maytansinol

Which CAS number identifies Maytansinol?
Maytansinol is registered under CAS 57103-68-1. You may also see it listed as 3-o-De(2-(acetylmethylamino)-1-oxopropyl)maytansine, Ansamitocin P-0, Maytansine, 3-o-de(2-(acetylmethylamino)-1-oxopropyl)-. Our catalogue number for this item is ZX-046440.
What are the formula and molar mass of Maytansinol?
For Maytansinol, its formula is C28H37ClN2O8 and its molar mass is 565.1 g/mol. InChIKey QWPXBEHQFHACTK-RZKXNLMUSA-N lets you match it in any structure database.
What grade and pack sizes are available for Maytansinol?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Maytansinol?
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 Maytansinol to my country?
Yes. Because Maytansinol 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.

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