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CAS No 474-62-4 , Ergost-5-en-3-ol, (3b,24R)-

  • Name: Ergost-5-en-3-ol, (3b,24R)-
  • Synonyms: (24R)-24-Methylcholest-5-en-3b-ol; Campasterol; 24a-Methylcholesterol; D5-24-Isoergosten-3b-ol; (24R)-5-Ergosten-3b-ol; (24R)-Methylcholest-5-en-3b-ol; 24(R)-Methylcholesterol;Campesterol(6CI);Ergost-5-en-3-ol, (3b,24R)-; NSC 224330;Campesterin; 24a-Methyl-5-cholesten-3b-ol; Ergost-5-en-3b-ol, (24R)- (8CI);
  • CAS Registry Number:
  • Transport: UN 1888 6.1/PG 3
  • Melting Point: 156-160 °C
  • Flash Point: 214.3°C
  • Boiling Point: 489.5°Cat760mmHg
  • Density: 0.98g/cm3
  • Refractive index: 1.522
  • Safety Statements:
    Hazard Codes Xn,T
    Risk Statements 20/21/22-36/37/38-48/20/22-40-38-22
    Safety Statements 26-36-45-36/37/39-23
    RIDADR UN 1888 6.1/PG 3
    WGK Germany 3
  • Hazard Symbols: Xn: Harmful;T: Toxic;
  • Flash Point: 214.3°C
  • EINECS: 207-484-4
  • Molecular Weight: 400.68
  • InChI: InChI=1/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h9,18-20,22-26,29H,7-8,10-17H2,1-6H3/t19?,20-,22+,23+,24-,25+,26+,27+,28-/m1/s1
  • Risk Statements: 20/21/22-36/37/38-48/20/22-40-38-22
  • Molecular Formula: C28H48 O
  • Molecular Structure:CAS No:474-62-4 Ergost-5-en-3-ol, (3b,24R)-

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474-62-4 CAMPESTEROL(PRIMARY STANDARD)

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
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474-62-4 Campesterol CAS NO.: 474-62-4

  • Product No.: A0884 Name: Campesterol Alias: Supplying CAS NO.: 474-62-4 Formula: C28H48O Formula Weight: 400.68 Exterior: White Powder Package: 10mg/pc Purity:≥98% by HPLC Source extraction: (cruciferae) (Brassica) Brassica campestris L. Valid:2 yea...
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474-62-4 3913.28-100-HX CAMPESTEROL

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474-62-4 Ergost-5-en-3-ol, (3b,24R)-

  • China YiPeng Chemical [Manufacturers]
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474-62-4 CAMPESTEROL(P)

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References of Ergost-5-en-3-ol, (3b,24R)-
Title: Campesterol
CAS Registry Number: 474-62-4
CAS Name: (3b,24R)-Ergost-5-en-3-ol
Molecular Formula: C28H48O
Molecular Weight: 400.68
Percent Composition: C 83.93%, H 12.07%, O 3.99%
Literature References: Small amounts are found in rape-seed oil derived from Brassica campestris L., Cruciferae, in soybean oil, and in wheat germ oil. Isoln: Fernholz, MacPhillamy, J. Am. Chem. Soc. 63, 1155 (1941). Structure: Fernholz, Ruigh, ibid. 1157. Synthesis: Tarzia et al., Gazz. Chim. Ital. 97, 102 (1967), C.A. 67, 32883q (1967).
Properties: Crystals from acetone, mp 157-158°. [a]D23 -33° (22.5 mg in 5 ml chloroform).
Melting point: mp 157-158°
Optical Rotation: [a]D23 -33° (22.5 mg in 5 ml chloroform)
 
Derivative Type: Acetate
Molecular Formula: C30H50O2
Molecular Weight: 442.72
Percent Composition: C 81.39%, H 11.38%, O 7.23%
Properties: Crystals from alc, mp 137-138°. [a]D23 -35° (28.8 mg in 1 ml chloroform).
Melting point: mp 137-138°
Optical Rotation: [a]D23 -35° (28.8 mg in 1 ml chloroform)