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Prednisolone-21-acetate

CAS No.
52-21-1
Chemical Name:
Prednisolone-21-acetate
Synonyms
PREDNISOLONE ACETATE;Sterane;PREDNISOLONE 21-ACETATE;Econopred;Ak-Tate;Prenema;Deltilen;Durapred;Nisolone;Omnipred
CBNumber:
CB9274994
Molecular Formula:
C23H30O6
Molecular Weight:
402.49
MDL Number:
MFCD00037710
MOL File:
52-21-1.mol
Last updated:2024-03-22 14:56:24

Prednisolone-21-acetate Properties

Melting point 240-244 °C
alpha D25 +116° (dioxane)
Boiling point 579.8±50.0 °C(Predicted)
Density 1.28±0.1 g/cm3(Predicted)
refractive index 112 ° (C=1, Dioxane)
storage temp. 2-8°C
solubility Practically insoluble in water, slightly soluble in ethanol (96 per cent) and in methylene chloride.
pka 12.41±0.70(Predicted)
color White to Off-White
Water Solubility 11.6mg/L(25 ºC)
Merck 7721
BRN 3111798
Stability Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 52-21-1(CAS DataBase Reference)
FDA UNII 8B2807733D
NIST Chemistry Reference 1,4-Pregnadiene-3,20-dione, 11beta,17alpha,21-trihydroxy-, acetate(52-21-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Danger
Hazard statements  H360FD
Precautionary statements  P201-P202-P280-P308+P313-P405-P501
Hazard Codes  N
Risk Statements  25-34-11
Safety Statements  45-36/37/39-26-16
WGK Germany  3
RTECS  TU4152500
HS Code  29372900

Prednisolone-21-acetate price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P8650 Prednisolone 21-acetate ≥97% 52-21-1 1g $65.2 2024-03-01 Buy
Sigma-Aldrich BP1140 Prednisolone acetate British Pharmacopoeia (BP) Reference Standard 52-21-1 100MG $265 2024-03-01 Buy
Sigma-Aldrich 1556008 Prednisolone acetate United States Pharmacopeia (USP) Reference Standard 52-21-1 200mg $436 2024-03-01 Buy
Sigma-Aldrich Y0000582 Prednisolone acetate for peak identification European Pharmacopoeia (EP) Reference Standard 52-21-1 y0000582 $220 2024-03-01 Buy
Sigma-Aldrich PHR1630 Prednisolone acetate Pharmaceutical Secondary Standard; Certified Reference Material 52-21-1 1g $144 2024-03-01 Buy
Product number Packaging Price Buy
P8650 1g $65.2 Buy
BP1140 100MG $265 Buy
1556008 200mg $436 Buy
Y0000582 y0000582 $220 Buy
PHR1630 1g $144 Buy

Prednisolone-21-acetate Chemical Properties,Uses,Production

Chemical Properties

White or almost white, crystalline powder.

Originator

Sterane, Phipharmex ,US ,1955

Uses

glucocorticoid

Uses

Synthetic corticosteroid; metabolically interconvertible with prednisone.

Definition

ChEBI: Prednisolone acetate is a corticosteroid hormone.

Manufacturing Process

To a solution of 0.85 gram of 1,4-pregnadiene-11β,17α,21-triol-3,20-dione (prednisolone) in 5 ml of pyridine are added 3 ml of acetic anhydride. The reaction mixture is allowed to stand at room temperature overnight and is then diluted with ice water. The resulting precipitate is filtered from the mixture and recrystallized from acetone-hexane. There is recovered 0.45 gram of 1,4-pregnadiene-11β,17α,21-triol-3,20-dione 21-acetate, MP 235°239°C. On recrystallization, the MP rose to 237°-239°C.

brand name

Econopred (Alcon); Meticortelone (Schering); Omnipred (Alcon); Sterane (Pfizer).

Therapeutic Function

Glucocorticoid

Biological Activity

Prednisolone Acetate (Omnipred) is a synthetic corticosteroid that is a particularly potent immunosuppressant.

Clinical Use

For rheumatoid arthritis, rheumatic fever, lupus erythematosus, scleroderma, dermatomyositis, acute lymphoblastic leukemia, etc.

Purification Methods

Recrystallise prednisolone acetate from EtOH, Me2CO, Me2CO/hexane, and it has UV with max at 243nm in EtOH. [Joly et al. Bull Soc Chim Fr 366 1958; Herzog et al. J Am Chem Soc 77 4781 1955, Beilstein 8 IV 3468.]

50-24-8
108-24-7
52-21-1
Synthesis of Prednisolone-21-acetate from Prednisolone and Acetic anhydride

Prednisolone-21-acetate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 461)Suppliers
Supplier Tel Email Country ProdList Advantage
APOLLO HEALTHCARE RESOURCES
+6596580999 sales@apollo-healthcare.com.sg Singapore 400 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Hebei Kangcang new material Technology Co., LTD
+8619133911216 Jany1001@kangcang.com.cn China 338 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497 sales01@cooperate-pharm.com CHINA 1811 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9352 55
Hubei XinRunde Chemical Co., Ltd.
+8615102730682 bruce@xrdchem.cn CHINA 566 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58

View Lastest Price from Prednisolone-21-acetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Prednisolone Acetate pictures 2024-04-19 Prednisolone Acetate
52-21-1
US $20.00-10.00 / kg 1kg 98% 20 Hebei Kangcang new material Technology Co., LTD
Prednisolone Acetate pictures 2024-04-19 Prednisolone Acetate
52-21-1
US $9.00-60.00 / g 10g min99% 10 tons Hebei Kangcang new material Technology Co., LTD
Prednisolone-21-acetate pictures 2024-03-16 Prednisolone-21-acetate
52-21-1
US $0.00 / KG 100g 98%+ 100kg WUHAN CIRCLE POWDER TECHNOLOGY CO.,LTD
PRICORTIN 1,4-PREGNADIENE-11BETA,17ALPHA,21-TRIOL 3,20-DIONE 21-ACETATE 1,4-PREGNADIENE-3,20-DIONE-11BETA,17ALPHA,21-TRIOL 21-ACETATE 1,4-PREGNADIEN-11BETA,17ALPHA,21-TRIOL-3,20-DIONE 21-ACETATE 1,4-PREGNADIEN-11-BETA, 17,21-TRIOL-3,20-DIONE 21-ACETATE 1-DEHYDROCORTISOL 21-ACETATE 21-ACETOXY-1,4-PREGNADIENE-11BETA,17ALPHA-DIOL-3,20-DIONE METACORTANDROLONE ACETATE (11beta)-21-(Acetyloxy)-11,17-dihydroxypregna-1,4-diene-3,20-dione 11,17-Dihydroxy-3,20-dioxopregna-1,4-dien-21-yl acetate 11beta,17,21-Trihydroxypregna-1,4-diene-3,20-dione 21-acetate 21-(acetyloxy)-11,17-dihydroxy-4-diene-(11-beta)-pregna-20-dione 21-(acetyloxy)-11,17-dihydroxy-4-diene-(11beta)-pregna-20-dione 4-diene-3,20-dione,11-beta,17,21-trihydroxy-pregna-21-acetate Ak-Tate component of Blephamide liquifilm, component of Blephamide sop, component of Cetapred ointment, component of Composone component of Isopto Cetapred component of Metimyd component of Mydapred, component of Neo-delta-Cortef component of Neo-delta-cortef, component of Poly-pred, component of Pred-g liquifilm, component of Pred-g sop, component of Vasocidin ointment Cormalone Cortipred Delcort-E Deltilen Durapred Hostacortin H Meticortelone acetate meticorteloneacetate Meticotelone acetate Nisolone Pred Forte Pred Forte TM Pred Mild Predalone 50 Prediacortine Predicort Prednelan-N Prednidoren Predonine injection predonineinjection Pregna-1,4-diene-3,20-dione, 11beta,17,21-trihydroxy-, 21-acetate Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-11,17-dihydroxy-, (11beta)- Prenema Sterane IM and IA Supercortyl Prednisolone acetate micron PREDNISOLONE 21-ACETATE VETRANAL, 250 MG DELTACORTENOLO INFLANEFRAN HYDROCORTIDELT