Ansamitocin P3
Molecular Formula
C32H43ClN2O9
M.W.
635.14
CAS number
66584-72-3
MSDS
Source
Actinosynnema pretoisum
Fermentek product Code
ANS-001
Brand/grade
For research
Appearance
White to Off-White powder
Purity by HPLC
≥98% ; refer to CoA for more data
Purity By TLC
≥98% ; refer to CoA for more data
Melting point
190°C-198°C (decomposition)
Solubility test
Clear colorless solution at 10mg/ml of Methanol
Names and identifiers

Names and synonyms

  • Maytansinol ISO-butyrate
  • Antibiotic C15003P3
  • Ansamitocin P-3
  • Ansamitocin P3

RTECSOQ2291000

EU number
680-663-6
Chemical name
Maytansinol isobutyrate
Description

Fungal metabolite with antimitotic, antineoplastic activity. Ansamitocin P3 binds to tubulin and inhibits vinblastine-induced spiral formation

InChl Key
OPQNCARIZFLNLF-JBHFWYGFSA-N
Canonical SMILES
CC1C2CC(C(C=CC=C(CC3=CC(=C(C(=C3)OC)Cl)N(C(=O)CC(C4(C1O4)C)OC(=O)C(C)C)C)C)OC)(NC(=O)O2)O
Isomeric SMILES
C[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)OC(=O)C(C)C)C)\C)OC)(NC(=O)O2)O
Storage, handling
Deep frozen (-15 oC to - 20 oC)
Disclaimer
Refer to MSDS for further safety and handling instructions.
Ingredient type
Fermentek product
Available since
Title
validated OQ2291000 RTECS
Value
yes. Maytansinol isobutyrate
Title
transport hazards
Value
NDG
Title
identity validation
Value
NMR on the lot 002 OK
Signal to sort
A