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Dexamethasone sodium phosphate EP Impurity B

CAS No.
360-63-4
Chemical Name:
Dexamethasone sodium phosphate EP Impurity B
Synonyms
Betamethasone phosphate;Betamethasone-4,6,11,12,12-d5 21-Phosphate;Unii-yjo1F9W10r;Einecs 206-636-7;Betamethasone 21-phosphate;Betamethasone 21-phopsphate;Dexamethasone Impurity B(EP);Betamethasone dihydrogen phosphate;Betamethasone 21-(dihydrogen phosphate);Betamethasone Sodium Phosphate Impurity 3
CBNumber:
CB8939872
Molecular Formula:
C22H30FO8P
Molecular Weight:
472.44
MDL Number:
MFCD01698987
MOL File:
360-63-4.mol
MSDS File:
SDS
Last updated:2026-05-28 03:54:25
Product description Number Pack Size Price
Betamethasone sodium phosphate FB181436 50mg $900
Betamethasone sodium phosphate FB181436 25mg $900
Betamethasone sodium phosphate FB181436 250mg $900
Betamethasone sodium phosphate FB181436 10mg $900
Betamethasone sodium phosphate FB181436 100mg $900

Dexamethasone sodium phosphate EP Impurity B Properties

FDA UNII YJO1F9W10R

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)Environment (GHS09)
GHS08,GHS09
Signal word  Danger
Hazard statements  H410-H372-H360
Precautionary statements  P260-P264-P270-P314-P501-P273-P391-P501

Dexamethasone sodium phosphate EP Impurity B price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FB181436 Betamethasone sodium phosphate 360-63-4 50mg $900 2026-06-04 Buy
Biosynth FB181436 Betamethasone sodium phosphate 360-63-4 25mg $900 2026-06-04 Buy
Biosynth FB181436 Betamethasone sodium phosphate 360-63-4 250mg $900 2026-06-04 Buy
Biosynth FB181436 Betamethasone sodium phosphate 360-63-4 10mg $900 2026-06-04 Buy
Biosynth FB181436 Betamethasone sodium phosphate 360-63-4 100mg $900 2026-06-04 Buy
Product number Packaging Price Buy
FB181436 50mg $900 Buy
FB181436 25mg $900 Buy
FB181436 250mg $900 Buy
FB181436 10mg $900 Buy
FB181436 100mg $900 Buy

Dexamethasone sodium phosphate EP Impurity B Chemical Properties,Uses,Production

Originator

Bentelan,Biofutura

Uses

Glucocorticoid.

Definition

ChEBI: Betamethasone phosphate is a steroid phosphate that is the 21-O-phospho derivative of betamethasone. It has a role as an anti-inflammatory agent and an immunosuppressive agent. It is a steroid phosphate, an 11beta-hydroxy steroid, a fluorinated steroid, a 17alpha-hydroxy steroid, a 20-oxo steroid, a 3-oxo-Delta(1),Delta(4)-steroid and a tertiary alpha-hydroxy ketone. It is functionally related to a betamethasone. It is a conjugate acid of a betamethasone phosphate(2-).

Manufacturing Process

A solution of bistriethylamine phosphate was prepared by slowly adding 2.36 ml of 85% phosphoric acid to 20 ml of acetonitrile containing 9.9 ml, of triethylamine at 20°C. This solution was added to a stirred mixture of 4.70 g of 9α-fluoro-11β,17α,21-trihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione 21-methanesulfonate and 20 ml of acetonitrile. The mixture was heated under reflux for 4 h and then evaporated under reduced pressure to a volume of 12 ml. This mixture was a concentrated solution of 9α-fluoro-11β,17α,21- trihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione 21-phosphate triethylamine salt with some inorganic phosphate.
The salt of 9α-fluoro-11β,17α,21-trihydroxy-16α-methyl-1,4-pregnadiene- 3,20-dione 21-phosphate may be converted to 9α-fluoro-11β,17α,21- trihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione 21-phosphate by treatment with acid (for example HCl).

brand name

Celestone (Schering).

Therapeutic Function

Glucocorticoid

Dexamethasone sodium phosphate EP Impurity B Preparation Products And Raw materials

Dexamethasone sodium phosphate EP Impurity B Suppliers

Global( 51)Suppliers
Supplier Tel Email Country ProdList Advantage
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19936 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58
ShenZhen H&D Pharmaceutical Technology Co., LTD
+8618627948422 sale@hdimpurity.com China 3681 58
Hebei Chuanghai Biotechnology Co., Ltd
+86-15350571055 Sibel@chuanghaibio.com China 6085 58
Moxin Chemicals
+86-17320513646 +8617320513646 anna@molcoo.com China 10000 58
Pure Research Chemicals
+86-13564847951 +86-18019592524 info@purerechem.com China 1000 58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
+undefined18603013401 jack.lin@sincopharmachem.com China 9996 58
Nanjing MeiBo Biological Technology Co., Ltd. 025-58619198 sales@mbbio.com China 319 60
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12335 58

View Lastest Price from Dexamethasone sodium phosphate EP Impurity B manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Betamethasone Sodium Phosphate Impurity 3 pictures 2026-03-12 Betamethasone Sodium Phosphate Impurity 3
360-63-4
10mg 0.98 10g ShenZhen H&D Pharmaceutical Technology Co., LTD
9-fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-(hydrogen phosphonate) Betamethasone 21-(dihydrogen phosphate) Betamethasone 21-phosphate Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-, (11β,16β)- (9CI) Pregna-1,4-diene-3,20-dione, 9-fluoro-11β,17,21-trihydroxy-16β-methyl-, 21-(dihydrogen phosphate) (7CI, 8CI) 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-phosphate 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-phosphoric acid Betamethasone 21-phopsphate Betamethasone dihydrogen phosphate Einecs 206-636-7 Pregna-1,4-diene-3,20-dione, 9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-, (11beta,16beta)- Pregna-1,4-diene-3,20-dione, 9-fluoro-11-beta,17,21-trihydroxy-16-beta-methyl-, 21-(dihydrogen phosphate) (11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4 -dien-21-yl dihydrogen phosphate Dexamethasone Impurity B(EP) Unii-yjo1F9W10r Betamethasone Phosphate-D4Q: What is Betamethasone Phosphate-D4 Q: What is the CAS Number of Betamethasone Phosphate-D4 Betamethasone phosphateQ: What is Betamethasone phosphate Q: What is the CAS Number of Betamethasone phosphate ((3S,10aS,10bR,11S,12aS)-10b-Fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen Phosphate (Dexamethasone Impurity) Betamethasone Sodium Phosphate Impurity 3 9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-yl dihydrogen phosphate Betamethasone phosphate Betamethasone-4,6,11,12,12-d5 21-Phosphate 360-63-4