Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> (S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione

(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione

(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione price.
  • $95 - $16571.1
  • Product name: (S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione
  • CAS: 51372-28-2
  • MF: C25H34O6
  • MW: 430.53
  • EINECS:257-160-1
  • MDL Number:MFCD00871452
  • Synonyms:(S)-16alpha,17-(butylidenedioxy)-11beta,21-dihydroxypregna-1,4-diene-3,20-dione ;Budesonide-22S;S-22Budesonide;(22S)-Budesonide;16α,17-[(S)-Butylidenebisoxy]-11β,21-dihydroxypregna-1,4-diene-3,20-dione;(22S)-Budesonide (85:15 = S:R);Budesonide (22S)-Isomer;Budenoside Impurity 3
Price15 Properties Safety Information Description
15 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth
  • ChemScene
  • TRC
  • Usbiological
Package
  • 0.5MG
  • 500ug
  • 1mg
  • 2mg
  • 5mg
  • 10MG
  • 20mg
  • 25mg
  • 50MG
  • ManufacturerAK Scientific
  • Product number3996EB
  • Product description(1S,2S,6S,8S,9S,11S,12S,13R)-11-Hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
  • Packaging2mg
  • Price$1184
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0010363
  • Product descriptionBUDESONIDE-22S 95.00%
  • Packaging10MG
  • Price$4042.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0010363
  • Product descriptionBUDESONIDE-22S 95.00%
  • Packaging50MG
  • Price$16571.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0010363
  • Product descriptionBUDESONIDE-22S 95.00%
  • Packaging0.5MG
  • Price$642.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB19348
  • Product description(22S)-Budesonide
  • Packaging25mg
  • Price$2625
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB19348
  • Product description(22S)-Budesonide
  • Packaging10mg
  • Price$1950
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB19348
  • Product description(22S)-Budesonide
  • Packaging5mg
  • Price$1475
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB19348
  • Product description(22S)-Budesonide
  • Packaging2mg
  • Price$840
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB19348
  • Product description(22S)-Budesonide
  • Packaging1mg
  • Price$465
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0787785
  • Product descriptionBudesonide impurity 87 ≥98%
  • Packaging20mg
  • Price$521
  • Updated2026-06-04
  • Buy
  • ManufacturerTRC
  • Product numberB689505
  • Product description(22S)-Budesonide
  • Packaging5mg
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-B689505-25MG
  • Product description(22S)-Budesonide
  • Packaging25mg
  • Price$427
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-B689505-10MG
  • Product description(22S)-Budesonide
  • Packaging10mg
  • Price$211
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-B689505-5MG
  • Product description(22S)-Budesonide
  • Packaging5mg
  • Price$134
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number005052
  • Product description(22S)-Budesonide (85:15 = S:R)
  • Packaging500ug
  • Price$496
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 3996EB (1S,2S,6S,8S,9S,11S,12S,13R)-11-Hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one 2mg $1184 2021-12-16 Buy
American Custom Chemicals Corporation API0010363 BUDESONIDE-22S 95.00% 10MG $4042.5 2021-12-16 Buy
American Custom Chemicals Corporation API0010363 BUDESONIDE-22S 95.00% 50MG $16571.1 2021-12-16 Buy
American Custom Chemicals Corporation API0010363 BUDESONIDE-22S 95.00% 0.5MG $642.5 2021-12-16 Buy
Biosynth FB19348 (22S)-Budesonide 25mg $2625 2021-12-16 Buy
Biosynth FB19348 (22S)-Budesonide 10mg $1950 2021-12-16 Buy
Biosynth FB19348 (22S)-Budesonide 5mg $1475 2021-12-16 Buy
Biosynth FB19348 (22S)-Budesonide 2mg $840 2021-12-16 Buy
Biosynth FB19348 (22S)-Budesonide 1mg $465 2021-12-16 Buy
ChemScene CS-0787785 Budesonide impurity 87 ≥98% 20mg $521 2026-06-04 Buy
TRC B689505 (22S)-Budesonide 5mg $95 2021-12-16 Buy
TRC TRC-B689505-25MG (22S)-Budesonide 25mg $427 2026-06-03 Buy
TRC TRC-B689505-10MG (22S)-Budesonide 10mg $211 2026-06-03 Buy
TRC TRC-B689505-5MG (22S)-Budesonide 5mg $134 2026-06-03 Buy
Usbiological 005052 (22S)-Budesonide (85:15 = S:R) 500ug $496 2026-06-03 Buy

Properties

Melting point :196-198°C
Boiling point :599.7±50.0 °C(Predicted)
Density :1.27±0.1 g/cm3(Predicted)
storage temp. :-20°C Freezer
solubility :Chloroform (Slightly), Dichloromethane, Methanol (Slightly)
form :Solid
pka :12.87±0.10(Predicted)
color :White to Off-White

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Budesonide (B689490) epimer S. Budesonide 22R epimer is more active than 22S epimer.

More related product prices

16a(R),17-(Butylidenebis(oxy))-11b,21-dihydroxypregna-1,4-diene-3,20-dione BECLOMETHASONE Budesonide

Related product price

Suppliers and manufacturers

DAYANG CHEM (HANGZHOU) CO.,LTD J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. Quality Control Solutions Ltd. Shanghai Kewel Chemical Co., Ltd. BOC Sciences Shenzhen Polymeri Biochemical Technology Co., Ltd. Nanjing wangzhixing Pharmaceutical Technology Co., Ltd Wuxi Minglu Medicine technology Co.,Ltd. SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD