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API 19-Norethindrone acetate CAS 51-98-9

Norethindrone acetate could be a cost-effective alternative with relatively mild side effects in the treatment of symptomatic endometriosis.

Product Name  19-Norethindrone acetate
Chemical Name  4-ESTREN-17ALPHA-ETHYNYL-17BETA-OL-3-ONE 17-ACETATE;4-ESTREN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE ACETATE
Other Name  ACETIC ACID 17-ETHYNYL-13-METHYL-3-OXO-2,3,6,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPE;19-NORETHISTERONE 17-ACETATE
CAS Number  51-98-9
Molecular Formula  C22H28O3
Formula Weight  340.46
Appearance  White or yellowwish-white,crystalline powder
Assay  97.0% min
Melting Point  161-162 °C
Boiling Point  416.25°C
Density  1.1236 g/cm3
Package  20kg/bag/drum, 25kg/bag/drum, or as you required
Storage  Store the container tightly closed in a dry & cool place. Do not expose to direct sunlight.
COA & MSDS  Available
Application  For research purpose
TEST SPECIFICATIONS RESULTS
Identification TLC Positive
  UV spectrum Positive
  IR spectrum Positive
Characteristics White or yellowwish-white,crystalline powder Conform
Specific roation -32°~-38° -32.5°
Loss on drying ≤0.5% 0.2%
Assay 97.0~ 103.0% 99.49%
Limit of ethynyl group 7.13%~ 7.57% pass
Related substances Any individual impurity ≤0.5%

Total impurities ≤1.0%

Pass

This medication is used to treat women with abnormal bleeding from the uterus. It is also used to treat women who have stopped having menstrual periods for several months but who are not pregnant or going through menopause. In addition, this medication is used to treat a condition in which tissue that normally lines the inside of the uterus is found outside the uterus in the abdomen/pelvic area, causing painful/irregular periods.

How should I take 19-Norethindrone acetate?

Contact: erica@zhuoerchem.com

Payment terms

T/T(telex transfer), Western Union, MoneyGram, Credit card, PayPal,

Alibaba Trade Assurance, BTC(bitcoin), etc.

Lead time

≤100kg: within three working days after payment received.

>100kg: one week

Sample

Available.

Package

20kg/bag/drum, 25kg/bag/drum

or as you required.

Storage

Store the container tightly closed in a dry & cool place. 

Do not expose to direct sunlight.


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