Project Description

13b-Ethyl-11-methylenegon-4-en-17-one

Chemical Name 13b-Ethyl-11-methylenegon-4-en-17-one
CAS No. 54024-21-4
Molecular Formula: C20H28O
Molecular Weight: 284.44

Specifications:

Applications:
1.Desogestrel intermediate;
2.For the preparation of medicines and other fine chemicals
Synonyms: RINK AMIDE REAGENT; RINK AMIDE LINKER; N-FMOC-(2,4-DIMETHOXYPHENYL)AMINOMETHYL PHENOXY ACETIC ACID; P-[(R,S)-A-[1-(9H-FLUOREN-9-YL)-METHOXYFORMAMIDO]-2,4-DIMETHOXYBENZYL]-PHENOXYACETIC ACID; P-((R,S)-ALPHA-[1-(9H-FLUOREN-9-YL)-METHOXYFORMAMIDO]-2,4-DIMETHOXYBENZYL)-PHENOXYACETIC ACID; P-((R,S)-ALPHA-[1-(9H-FLOUREN-9-YL)-METHOXYFORMAMIDO]-2,4-DIMETHOXYBENZYL)-PHENOXYACETIC ACID; N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-2,4-DIMETHOXY-4′-(CARBOXYMETHYLOXY)-BENZHYDRYLAMINE; 4-(R,S)-A-[1-(9H-FLUOREN-9-YL)-METHOXY-FORMAMIDO]-2,4-DIMETHOXYBENZYL-PHENOXYACETIC-ACID;4-[(2,4-Dimethoxyphenyl)(Fmoc-amino)methyl]phenoxyacetic acid;
Appearance: Off-white to white Powder
Storage:It stored in a well-closed container at low temperature, keep away from moisture, heat and light.

Items Specification
Appearance White or almost white crystalline powder
Identification HPLC
Specific optical rotation +170 — +180°
Specified impurities 3-isome ≤5%
water ≤0.5%
Assay 95.0%-102.0%
Other Products CAS Number
Chromium Trioxide 1333-82-0
L-Lysine Hcl Food Grade Usp 657-27-2
Biphenyl 131-17-9
Diallyl Phthalate 479-92-5
Methyl Cellulose Ep6 9004-67-5
Ethylvanillin 121-32-4
Norethindrone 68-22-4
Hexadecyl trimethyl ammonium chloride 99% 112-02-7