[S. F]:

[Molecular Formula]:C₂0H₂₈O₂

[Description]:  yellow crystalline powder.

[Quality Index]:

    Loss on drying: 0.5%

    Residue on ignition: 0.1%

    Heavy metalsl: 0.002%

    Assay: 99%

[Use]: The dissolved agent of keratin

[Packing]: Aluminum foil bag filled with nitrogen with outer aluminum can

Intermediates: 

Name in English:   4-methyl-3-hydroxy-butenolide ;

                                5-hydroxy-4-methyl-2-5(H)-furanone

S. F.：

Molecular Formula:  C₅H₆O₈   114.1

                          yellowish to brownish solid

Assay: ≥ 98%

Trade Name in English：   vinyl-beta-ionol

 Chemial Name in English：

3-methyl-1-(2,6,6-trimethylcyclohex-1-en-yl)penta-1,4-dien-3-ol

S. F.：

Molecular Formula: C₁₅H₂₄O    220.35

Description: light yellow to yellow liquid

Assay: ≥ 97%