常州佳德医药科技有限公司

（R）-5,7-difluorochroman-4-ol

Company code：
JD6111
Company catalog code：
No.167
Chemical name：
（+）-5,7-difluoro-3,4-dihydro-2H-chromen-4-ol
CAS：
1270294-05-7
Molecular type：
C₉H₈F₂O₂

Quality standard
Purpose
Packing
Term of validity

Quality standard:Appearance: white-like to white powder.Melting point: 85-89℃.Moisture: 0.5% max.Purity (HPLC.): 99% min.Chiral purity (ee): 99% min.Optical rotation: +143.6o(C=1, methanol).

Purpose:

Tegoprazan intermediate, a new drug for the treatment of erosive esophagitis.

Packaging:

according to customer requirements.

Validity period:

12 months.

Storage:

Store at room temperature, dry and sealed.

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