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Hydroxyprogesterone acetate

Product Name
Hydroxyprogesterone acetate
CAS No.
302-23-8
Chemical Name
Hydroxyprogesterone acetate
Synonyms
acetoxyprogesterone;17a-Acetoxyprogesterone;17α-hydroxyprogesterone 17-acetate;3,20-dioxopregn-4-en-17-yl acetate;17-ap;u5533;prodoxacetate;6,7-Dehydro-17α17α-Acetoxyprogesterone;Rivastigmine Impurity 51
CBNumber
CB7502523
Molecular Formula
C23H32O4
Formula Weight
372.5
MOL File
302-23-8.mol
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Hydroxyprogesterone acetate Property

Melting point:
249-250°C
Boiling point:
421.94°C (rough estimate)
Density 
1.0415 (rough estimate)
refractive index 
1.4433 (estimate)
storage temp. 
Sealed in dry,2-8°C
solubility 
Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Sparingly)
Water Solubility 
1.01mg/L at 20℃
λmax
241nm(EtOH)(lit.)
BRN 
2227870
InChI
InChI=1S/C23H32O4/c1-14(24)23(27-15(2)25)12-9-20-18-6-5-16-13-17(26)7-10-21(16,3)19(18)8-11-22(20,23)4/h13,18-20H,5-12H2,1-4H3/t18-,19+,20+,21+,22+,23+/m1/s1
InChIKey
VTHUYJIXSMGYOQ-KOORYGTMSA-N
SMILES
C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@](OC(C)=O)(C(=O)C)CC3)CC2
CAS DataBase Reference
302-23-8(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
40-48
Safety Statements 
22-24/25-45
RIDADR 
UN 2811 6.1/PG 2
WGK Germany 
3
RTECS 
TU5074000
HS Code 
29372390
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H351Suspected of causing cancer

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
Y0001656
Product name
Chlormadinone acetate impurity G
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
25 mg
Price
$162
Updated
2025/07/31
Sigma-Aldrich
Product number
S517917
Product name
17ALPHA-ACETOXYPROGESTERONE
Purity
Aldrich<sup>CPR</sup>
Packaging
1 unit
Price
$185
Updated
2025/07/31
Sigma-Aldrich
Product number
S517917
Product name
17ALPHA-ACETOXYPROGESTERONE
Purity
Aldrich
Packaging
1g
Price
$179
Updated
2024/03/01
Sigma-Aldrich
Product number
A4125
Product name
17α-Hydroxyprogesterone 17-acetate
Purity
≥98%
Packaging
5g
Price
$192
Updated
2023/06/20
TCI Chemical
Product number
H1527
Product name
17α-Hydroxyprogesterone Acetate
Purity
>98.0%(HPLC)
Packaging
1g
Price
$49
Updated
2025/07/31
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Hydroxyprogesterone acetate Chemical Properties,Usage,Production

Chemical Properties

Off-White Solid

Uses

Progesterone Acetate (Megestrol Acetate EP Impurity K) is an impurity in steroid drug Megestrol acetate (M208050).

Uses

An impurity in steroid drug Megestrol acetate (M208050).

Synthesis

83984-86-5

4134-58-1

The general procedure for the synthesis of the target compound (CAS: 4134-58-1) using the compound (CAS: 83984-86-5) as starting material was as follows: the diester (51 g, melting point 192-196°C) was dissolved in a solvent mixture of 1.4 liters of technical grade xylene and 510 ml of cyclohexanone. Water was removed from the system by distillation (250 ml of distillate was collected). Subsequently, aluminum isopropoxide (51 g) dissolved in 210 ml of xylene was added dropwise to the reaction system over a period of 5 minutes under slow distillation conditions, and distillation was continued for 45 minutes (another 210 ml of distillate was collected). Upon completion of the reaction, the mixture was rapidly cooled, the reaction was quenched by the addition of an ice-water mixture, and the remaining solvent was removed by steam distillation. The resulting solid product was collected by filtration and dried. The crude product was extracted using hot acetone and subsequently recrystallized by acetone to give 40.7 g (86% yield) of 17α-acetoxy-progesterone with a melting point of 240-243 °C. The melting point of the further purified sample was raised to 243-247 °C. *The 2% yield of the raw material is equivalent to 78.95%.

References

[1] Patent: EP1359154, 2003, A1. Location in patent: Page/Page column 16; 28; 30; 32
[2] Journal of the American Chemical Society, 1956, vol. 78, p. 820,823

Hydroxyprogesterone acetate Preparation Products And Raw materials

Raw materials

Preparation Products

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Hydroxyprogesterone acetate Suppliers

TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
kemikalieimport
Tel
--
Fax
--
Email
Sales@kemikalieimport.dk
Country
Europe
ProdList
6685
Advantage
47
Camida
Tel
--
Fax
--
Email
info@camida.com
Country
Europe
ProdList
3704
Advantage
71
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View Lastest Price from Hydroxyprogesterone acetate manufacturers

Wuhan JiyunZen Tech Co., Ltd.
Product
Hydroxyprogesterone acetate 302-23-8
Price
US $5.00-0.50/KG
Min. Order
1KG
Purity
99% hplc
Supply Ability
500TONS
Release date
2025-05-30
WUHAN FORTUNA CHEMICAL CO., LTD
Product
Hydroxyprogesterone acetate 302-23-8
Price
US $0.00/Kg/Bag
Min. Order
1KG
Purity
97%-102%
Supply Ability
100kg
Release date
2021-08-05
Wuhan Biocar Pharmacy CO.,Ltd.
Product
Hydroxyprogesterone acetate 302-23-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
800kg
Release date
2025-02-26

302-23-8, Hydroxyprogesterone acetateRelated Search:


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