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CAS No 77-06-5 , Gibberellic acid

  • Name: Gibberellic acid
  • Synonyms: GA3;2,4a,7-Trihydroxy-1-methyl-8-methylenegibb-3-ene-1,10-dicarboxylic acid 1,4a-lacto; (3S,3aR,4S,4aR,7S,9aR,9bR,12S)-7,12-dihydroxy-3-methyl-6-methylene-2-oxoperhydro-4a,7-methano-9b,13-propenoazuleno[1,2-b]furan-4-carboxylic acid;Gibberellic acid; Gibberellic acid GA-3; GibberellinAcid; Gibberellic Acid (1.06020);2,4a,7-Trihydroxy-1-methyl-8-methylenegibb-3-ene-1,10-dicarboxylic acid 1,4a-lactone; Gibberellic Acid A3;
  • CAS Registry Number:
  • Transport: 25kgs
  • Melting Point: 227 ºC
  • Density: 1.493 g/cm3
  • Refractive index: 81 ° (C=2, MeOH)
  • Alpha: 82.5 º (C=10, ETHANOL)
  • Water Solubility: 5 G/L (20 º C)
  • Safety Statements: R36
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29322980
  • EINECS: 201-001-0
  • Molecular Weight: 346.38
  • InChI: InChI=1/C19H22O6/c1-9-7-17-8-18(9,24)5-3-10(17)19-6-4-11(20)16(2,15(23)25-19)13(19)12(17)14(21)22/h4,6,10-13,20,24H,1,3,5,7-8H2,2H3,(H,21,22)/t10-,11+,12-,13-,16-,17+,18+,19-/m1/s1
  • Risk Statements: S26;S36
  • Molecular Formula: C19H22O6
  • Molecular Structure:CAS No:77-06-5 Gibberellic acid
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77-06-5 GIBBERELLIC ACID

  • GIBBERELLIC ACID
  • India Alpha Chemika [Manufacturer]
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77-06-5 GIBBERELLIC ACID, CRYSTAL

  • United States ProChem, Inc. [Manufacturer]
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77-06-5 Gibberellic Acid Ga3

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77-06-5 Gibberellin A4

  • Gibberellin A4
  • China Triomphe Fine Chemistry Co., Ltd. [Importer/Exporter]
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77-06-5 Gibberellic Acid

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77-06-5 Gibberellic acid

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77-06-5 GIBBERELLIC ACID

  • United States Total Specialty Chemicals [Manufacturer]
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77-06-5 Gibberellic Acid

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77-06-5 GibberellinAcid

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77-06-5 Gibberellic Acid

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References of Gibberellic acid
Title: Gibberellic Acid
CAS Registry Number: 77-06-5
CAS Name: (1a,2b,4aa,4bb,10b)-2,4a,7-Trihydroxy-1-methyl-8-methylenegibb-3-ene-1,10-dicarboxylic acid 1,4a-lactone
Synonyms: gibberellin X; gibberellin A3
Trademarks: Activol (Zeneca); Gibrel (AgriDyne)
Molecular Formula: C19H22O6
Molecular Weight: 346.37
Percent Composition: C 65.88%, H 6.40%, O 27.71%
Literature References: Plant hormone; most outstanding of the plant-growth promoting metabolites of Gibberella fujikuroi. Isoln: P. J. Curtis, B. E. Cross, Chem. Ind. (London) 1954, 1066; B. E. Cross, J. Chem. Soc. 1954, 4670; P. W. Brian et al., US 2842051; C. T. Calam, P. J. Curtis, US 2950288; A. J. Birch et al., US 2977285 (1958, 1960, 1961, all to ICI). Stereochemistry and structure: G. Stork, H. Newman, J. Am. Chem. Soc. 81, 5518 (1959); B. E. Cross et al., Proc. Chem. Soc. London 1959, 302; F. McCapra et al., ibid. 1962, 185; D. C. Aldridge et al., J. Chem. Soc. 1963, 143; P. M. Bourn et al., ibid. 1963, 154. Partial synthesis: E. J. Corey et al., J. Am. Chem. Soc. 93, 7316 (1971). Stereospecific total synthesis: eidem, ibid. 100, 8034 (1978). Promotes growth of seedlings: M. J. Bukovac, S. H. Wittwer, Q. Bull. Mich. Agric. Exp. Stn. 39, 307 (1956); J. M. Merritt, J. Agric. Food Chem. 6, 184 (1958). Reviews: B. E. Cross et al. in Adv. Chem. Ser. 28, entitled "Gibberellins," J. M. Merritt, Ed. (ACS, Washington DC, 1961) p 13; series of articles in Plant Growth Subst., Proc. 7th Int. Conf., D. J. Carr, Ed. (Springer-Verlag, Berlin, 1972).
Properties: Crystals from ethyl acetate, mp 233-235° (effervescence). [a]D19 +86° (c = 2.12). pK 4.0. Slightly sol in water, ether. Freely sol in methanol, ethanol, acetone. Moderately sol in ethyl acetate. Sol in aq solns of sodium bicarbonate and sodium acetate.
Melting point: mp 233-235° (effervescence)
pKa: pK 4.0
Optical Rotation: [a]D19 +86° (c = 2.12)
 
Derivative Type: Methyl ester
Molecular Formula: C20H24O6
Molecular Weight: 360.40
Percent Composition: C 66.65%, H 6.71%, O 26.64%
Properties: Needles from benzene + methanol, mp 209-210°. [a]D20 +75° (c = 0.5).
Melting point: mp 209-210°
Optical Rotation: [a]D20 +75° (c = 0.5)
 
Use: Plant growth regulator.