[D-Asp3] Microcystin LR
Molecular Formula
C48H72N10O12
M.W.
981.15
CAS number
120011-66-7
MSDS
Source
Microcystis aeruginosa
Fermentek product Code
MLR-002
Brand/grade
For research
Appearance
White powder
Purity by HPLC
≥98% ; refer to CoA for more data
Solubility test
Clear colorless solution at 1mg/ml Methanol
Names and identifiers

Synonyms:

  • Asp3-Microcystin LR
  • Microcystin A
  • Microcystin-[D-Asp3]-LR
  • 3-Desmethylmicrocystin LR
  • Toxin II (Microcystis aeruginosa) 
  • Toxin T 16 (Microcystis aeruginosa)
  • 4-D-β-Aspartic acid-5-L-argininemicrocystin LA

Chemical names:

IUPAC:

(5R,8S,11R,15S,22R)-15-[3-(diaminomethylideneamino)propyl]-18-[(1E,3E,5S,6S)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dienyl]-1,5,19-trimethyl-2-methylidene-8-(2-methylpropyl)-3,6,9,13,16,20,25-heptaoxo-1,4,7,10,14,17,21-heptazacyclopentacosane-11,22-dicarboxylic acid

IUPAC: as peptide

  • N(1)Arg-Unk-D-gGlu-N(Me)Dha-D-Ala-Leu-D-Asp(1)-OH
  • Cyclo[2,​3-​didehydro-​N-​methylalanyl-​D-​alanyl-​L-​leucyl-​D-​β-​aspartyl-​L-​arginyl-​(2S,​3S,​4E,​6E,​8S,​9S)​-​3-​amino-​9-​methoxy-​2,​6,​8-​trimethyl-​10-​phenyl-​4,​6-​decadienoyl-​D-​γ-​glutamyl]

 

RTECS#

 

EU number
Not registered
Chemical name
Cyanoginosin LA, 4-D-beta-aspartic acid-5-L-arginine-
InChl Key
VYEBKSHVYPDMQQ-GQYKZJDQSA-N
Canonical SMILES
CC1C(NC(=O)C(NC(=O)CC(NC(=O)C(NC(=O)C(NC(=O)C(=C)N(C(=O)CCC(NC1=O)C(=O)O)C)C)CC(C)C)C(=O)O)CCCN=C(N)N)C=CC(=CC(C)C(CC2=CC=CC=C2)OC)C
Isomeric SMILES
C[C@@H]1C(=O)N[C@H](C(=O)N[C@H](CC(=O)N[C@H](C(=O)NC(C(C(=O)N[C@H](CCC(=O)N(C(=C)C(=O)N1)C)C(=O)O)C)/C=C/C(=C/[C@H](C)[C@H](CC2=CC=CC=C2)OC)/C)CCCN=C(N)N)C(=O)O)CC(C)C
Storage, handling
Store in a freezer upon arrival, at -10°C to -25°C
Open carefully.
Use the original container to store the product.
Keep the lid tightly closed.
Avoid exposing to strong direct light.
Other vendors may recommend higher temperatures for storage.
Protect from moisture!
Disclaimer
For Research use only
Not for Human or Drug use
Not extracted from humans or animals
Refer to MSDS for further safety and handling instructions
Ingredient type
Fermentek product
Shipped at ambient temperature
Shipped in amber-glass vials
Available since
Title
Deleted CAS Registry Numbers
Value
128657-48-7 ; 135258-17-2 ; 374589-84-1
Fermentek Product Category
Water safety
Cyanobacterial Toxins
Signal to sort
M

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Price
$1.00