ChemicalBook >> CAS DataBase List >>1,2-Dehydrobudesonide

1,2-Dehydrobudesonide

CAS No.
137174-25-5
Chemical Name:
1,2-Dehydrobudesonide
Synonyms
Budesonide EP-G;Budesonide EP Imp G;Desonide Impurity-G;Budesonide iMpurit G;1,2-Dehydrobudesonide;1,2-Dihydrobudesonide;Budesonide EP Impurity G;Budesonide USP Impurity j;Budesonide EP Impurity G(monomer);Budesonide USP Related Compound G
CBNumber:
CB92694754
Molecular Formula:
C25H36O6
Molecular Weight:
432.55
MDL Number:
MFCD27967037
MOL File:
137174-25-5.mol
MSDS File:
SDS
Last updated:2026-05-28 05:58:16
Product description Number Pack Size Price
Budesonide Related Compound G Pharmaceutical Secondary Standard; Certified Reference Material PHR1822 50 mg $948
1,2-Dihydrobudesonide (Mixture of diastereomers) >95%(HPLC) TRC-D229330-25MG 25mg $264
1,2-Dihydrobudesonide (Mixture of diastereomers) >95%(HPLC) TRC-D229330-250MG 250mg $1931
1,2-Dihydrobudesonide FD146154 5mg $900
1,2-Dihydrobudesonide FD146154 2mg $900
More product size

1,2-Dehydrobudesonide Properties

Melting point 95-100°C
Boiling point 596.7±50.0 °C(Predicted)
Density 1.26±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Dichloromethane (Slightly), Ethyl Acetate (Slightly, Heat
pka 12.87±0.10(Predicted)
form Solid
color White to Light Beige
Major Application pharmaceutical (small molecule)
FDA UNII 6CM8K04THA
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338
WGK Germany  WGK 3
HS Code  2937290000
Storage Class 11 - Combustible Solids

1,2-Dehydrobudesonide price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR1822 Budesonide Related Compound G Pharmaceutical Secondary Standard; Certified Reference Material 137174-25-5 50 mg $948 2026-04-30 Buy
TRC TRC-D229330-25MG 1,2-Dihydrobudesonide (Mixture of diastereomers) >95%(HPLC) 137174-25-5 25mg $264 2026-06-03 Buy
TRC TRC-D229330-250MG 1,2-Dihydrobudesonide (Mixture of diastereomers) >95%(HPLC) 137174-25-5 250mg $1931 2026-06-03 Buy
Biosynth FD146154 1,2-Dihydrobudesonide 137174-25-5 5mg $900 2026-06-04 Buy
Biosynth FD146154 1,2-Dihydrobudesonide 137174-25-5 2mg $900 2026-06-04 Buy
Product number Packaging Price Buy
PHR1822 50 mg $948 Buy
TRC-D229330-25MG 25mg $264 Buy
TRC-D229330-250MG 250mg $1931 Buy
FD146154 5mg $900 Buy
FD146154 2mg $900 Buy

1,2-Dehydrobudesonide Chemical Properties,Uses,Production

Uses

1,2-Dehydrobudesonide is an impurity in the synthesis of Budesonide (B689490), a non-halogenated glucocorticoid related to triamcinolone hexacetonide. Used as an antiinflammatory agent.

Uses

1,2-Dehydrobudesonide (Budesonide EP Impurity G) is an impurity in the synthesis of Budesonide (B689490), a non-halogenated glucocorticoid related to triamcinolone hexacetonide. Used as an antiinflammatory agent.

1,2-Dehydrobudesonide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 79)Suppliers
Supplier Tel Email Country ProdList Advantage
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
+86-18603013401 jack.lin@sincopharmachem.com China 9999 58
QUALITY CONTROL SOLUTIONS LTD.
+86-0755-66853366 +8613670046396 export03@qcsrm.com China 24318 58
LangFangshi Zekang Pharma Tech CO.,Itd. 0316-2883536 19333636468 93618484@qq.com China 2797 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-4000505016 13380397412 3001272453@qq.com China 5000 50
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Nanjing Chalf-Pharm Technology Co., Ltd. 025-57018978 18251899859 sales@chalf-pharm.com China 5857 50
Nanjing XiZe Biotechnology CO., Ltd. 025-66023220 15250997978 1511893459@qq.com China 4756 55

View Lastest Price from 1,2-Dehydrobudesonide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Budesonide Impurity pictures 2025-12-16 Budesonide Impurity
137174-25-5
10mg 98 100000000 Moxin Chemicals
Budesonide IMpurity G (1, 2-Dihydro Budesonide) 1,2-Dihydrobudesonide 1,2-Dehydrobudesonide Budesonide EP Impurity G Budesonide Impurity 7(Budesonide EP Impurity G) 16α,17-[(1RS)-butylidenebis(oxy)]-11β,21-dihydroxypregn-4-ene-3,20-dione Budesonide EP Impurity G (1,2-Dihydro Budesonide) (Mixture of Diastereomers) Budesonide Impurity 10/Budesonide EP Impurity G/1,2-Dihydro Budesonide(Mixture of Diastereomers) Budesonide EP Imp G Budesonide iMpurit G Pregn-4-ene-3,20-dione, 16,17-[butylidenebis(oxy)]-11,21-dihydroxy-, (11β,16α)- 1,2-Dihydrobudesonide (Mixture of diastereomers) (6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one Budesonide EP Impurity G(Mixture of Diastereomers) 1,2-Dihydro Budesonide (Mixture of diastereomers)Q: What is 1,2-Dihydro Budesonide (Mixture of diastereomers) Q: What is the CAS Number of 1,2-Dihydro Budesonide (Mixture of diastereomers) Q: What is the storage condition of 1,2-Dihydro Budesonide (Mixture of diastereomers) Q: What are the applications of 1,2-Dihydro Budesonide (Mixture of diastereomers) Budesonide Related Compound G (16alpha,17-[butylidenebis(oxy)]-11beta, 21-dihydroxypregna-4-ene-3,2 (1078267) Budesonide EP Impurity G(monomer) Budesonide USP Related Compound G (6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4(2H)-one (Budesonide Impurity) Budesonide EP Impurity G (Budesonide USP Related Compound G, 1,2-Dihydro Budesonide) (Mixture of Diastereomers) Budesonide EP Impurity G (Mixture of Epimer) 16alpha,17-[(1RS)-Butylidenebis(oxy)]-11beta,21-dihydroxypregn-4-ene-3,20-dione (1,2-Dihydrobudesoni 16alpha,17-[(1RS)-Butylidenebis(oxy)]-11beta,21-dihydroxypregn-4-ene-3,20-dione (1,2-Dihydrobudesonide) Budesonide USP Impurity j Desonide Impurity-G (6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-10-propyl-1,2,5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-tetradecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one Budesonide EP-G Budesonide EP Impurity G (dextranomer mixture) 137174-25-5 Pharmaceuticals, Intermediates & Fine Chemicals, Steroids