Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (6A,9A,11B,16A,17A)-6,9-DIFLUORO-11,17-DIHYDROXY-16-METHYL-3-OXOANDROSTA-1,4-DIENE-17-CARBOXYLIC ACID
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Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

28416-82-2

28416-82-2 structure

28416-82-2 structure

Name: Flumethasone Acid
Chemical Name: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid
CAS Number: 28416-82-2
Molecular Formula: C₂₁H₂₆F₂O₅
Molecular Weight: 396.425
Create Date: 2018-07-13 13:18:36
Modify Date: 2026-07-01 20:37:25

Name	(6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid
Synonyms	Androsta-1,4-diene-17-cboxylic acid,6,9-difluoro-11,17- dihydroxy-16-Methyl-3-oxo-,(6\|á,11\|,16\|á,17\|á) 6A,9A-DIFLUORO-11SS,17A-DIHYDROXY-3-OXOANDROSTA-1,4-DIENE-17SS-CBOXYLIC ACID (6A,11B,16A,17A)-6,9-DIFLUORO-11,17-diHYDROXY-16-METHY-OXOANDROSTA-1,4-DIENE-17-C Fluticasone RC J (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-cboxylic acid [Flumethasone Acid] (6α,11β,16α,17α)-6,9-Difluoro-11,17-dihydroxy-16-Methyl-3-oxo-androsta-1,4-diene-17-cboxylic Acid impurity J (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-M Androsta-1,4-diene-17-cboxylic acid,6,9-difluoro-11,17-dihydroxy-16-methyl-3-oxo-, (6a,11b,16a,17a) (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-DIFLUORO-11,17-DIHYDRO (6a,11,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxo-androsta-1,4-diene-17-cboxylic Acid 6a,9a-Difluoro-11b,17a-dihydroxy-16a-methylpregna- 3-oxo-1,4-diene-17b-cboxylic Acid Fluticasone IMpurity J 6α,9α-Difluoro-11β-,17α-dihydroxy-3-oxoandrosta-1,4-diene-17β-cboxylic Acid Discontinued see F599490 (6S,8S,9R,10S,11S,13S,14S,16R,17R) ANDROSTA-1,4-DIENE-17-CBOXYLIC ACID,6,9-DIFLUORO-11,17- DIHYDROXY-16-METHYL-3-OXO-,(6ALPHA,11BETA,16ALPHA,17ALPHA) Fluticasone 17β-Cboxylic Acid Fluticasone 17-Cboxylic Acid 6a,9a-Difluoro-11,17a-dihydroxy-16a-methylpregna-3-oxo-1,4-diene-17-cboxylic Acid 1,4-diene-17-cboxylic acid (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-ox flumethason acid FLUMETHASONE ACID /CAS NO.:28-2 (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-cboxylic acid Fluticasone propionate Intermediates (Flumethasone acid) 6α,9α-Difluoro-11β,17α-dihydroxy-16α-Methylpregna- 3-oxo-1,4-diene-17β-cboxylic Acid Fluticasone Related Compound J 6a,9a-difluoro-11 P,17a-dihydroxy-16a-methyl-3- oxoandrosta-1,4-diene-17P-cboxylic acid BNKY011-FP01 6α,9α-Difluoro-11β-,17α-dihydroxy-3-oxoandrosta-1,4-diene-17β-cboxylic Acid Discontinued see product # F599490 Fluticasone Propionate Related Compound J Fluticasone Cboxylic Acid 6α,9α-difluoro-11β,17α-dihydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-cboxylic acid ANDROSTA-1,4-DIENE-17-CBOXYLIC ACID,6,9-DIFLUORO-11,17- DIHYDROXY-16-METHYL-3-OXO-,(6A,11SS,16A,17A) Androsta-1,4-diene-17-cboxylic acid, 6,9-difluoro-11,17-dihydroxy-16-methyl-3-oxo-, (6α,11β,16α,17α) (6a,11b,16a,17a)-6 (6S,9R,10S,11S,13S,16R,17R)-6,9-Difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-cboxylic acid (6a,9a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-cboxyl 6α,9-Difluoro-11β-hydroxy-16α-methyl-3-oxo-androsta-1,4-diene-17β-cboxylic acid Fluticasone Propionate Related Compound J (6alpha, 9alpha-difluoro-11beta,17alpha-dihydroxy-16alpha Propionate Impurity J 17-cboxylic acid 6a,9a-Difluoro-1117a-dihydroxy-3-oxoandrosta-1,4-diene-17cboxylic Acid Discontinued see product # F599490 flumethasone acid FluMethasone acid Fluticasone Propionate Impurity 1 (6S,8S,9R,10S,11S,13R,14S,17S)-17-acetyl-6,9-difluoro-11-hydroxy-10,13-dimethyl-2,6,7,8,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanth ren-3-one ANDROSTA-1,4-DIENE-17-CBOXYLIC ACID,6,9-DIFLUORO-11,17- DIHYDROXY-16-METHYL-3-OXO-,(6α,11β,16α,17α) (6a,9a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-cboxylic acid (6a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid Fluticasone Impurity 11(Fluticasone RC J) Fluticasone 17-beta-Cboxylic Acid (6α,11β,16α,17α)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic acid Axon 6α,9α-Difluoro-11β-,17α-dihydroxy-3-oxoandrosta-1,4-diene-17-cboxylic Acid Discontinued see product # F599490 Flumetasone acid (6a,9a,11b,16a,17a)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-cboxylic Fluticasone Acid (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-cboxylic acid BNKY012-FF01 Fluticasone 17b-Cboxylic Acid

Density	1.4±0.1 g/cm3
Boiling Point	568.4±50.0 °C at 760 mmHg
Melting Point	303-305ºC
Molecular Formula	C₂₁H₂₆F₂O₅
Molecular Weight	396.425
Flash Point	297.6±30.1 °C
Exact Mass	396.174835
PSA	94.83000
LogP	0.81
Vapour Pressure	0.0±3.5 mmHg at 25°C
Index of Refraction	1.585

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H319
Precautionary Statements	P301 + P312 + P330-P305 + P351 + P338
Hazard Codes	Xi
RIDADR	UN 3077 9 / PGIII

2135-17-3 structure

2135-17-3

~98%

28416-82-2 structure

28416-82-2

Literature: US2010/99654 A1, ; Page/Page column 5 ;

Precursor 1
2135-17-3
DownStream 5
80474-45-9 80474-14-2 80473-92-3 65429-42-7
73205-13-7

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