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ChemicalBook >> CAS DataBase List >> Dihydroproscar

Dihydroproscar

Dihydroproscar price.
  • $17 - $1595
  • Product name: Dihydroproscar
  • CAS: 98319-24-5
  • MF: C23H38N2O2
  • MW: 374.56
  • EINECS:251-228-4
  • MDL Number:MFCD00214352
  • Synonyms:3-Oxo-4-aza-5A-androstane-17beta-(N-T-butylcarboxamide);N-TERT-BUTYL-3-OXO-4-AZA-5ALPHA-ANDROST-17BETA-CARBOXAMIDE;F9 / FINASTERIDE INTERMEDIATE;Dihydro Finasteride;(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-DiMethylethyl)hexadecahydro-4a,6a-diMethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxaMide;(5α,17β)-N-(1,1-DiMethylethyl)-3-oxo-4-azaandrostane-17-carboxaMide;[4aR-(4aα,4bβ,6aα,7α,9aβ,9bα,11aβ)]-N-(1,1-DiMethylethyl)hexadecahydro-4a,6a-diMethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxaMide;1,2-Dihydrofinasteride
Price40 Properties Safety Information Description
40 prices
Selected condition：
Brand
  • A2B
  • aablocks
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • AstaTech
  • Biosynth
  • Chemenu
  • ChemScene
  • Crysdot
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 5mg
  • 25mg
  • 50mg
  • 100mg
  • 200MG
  • 0.25G
  • 250mg
  • 1g
  • 5g
  • 0.01kg
  • 10g
  • 25g
  • 0.025kg
  • 0.05kg
  • 50g
  • 100g
  • 0.1kg
  • 0.25kg
  • ManufacturerA2B
  • Product numberAI65616
  • Product description(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 98%
  • Packaging100mg
  • Price$17
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI65616
  • Product description(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 98%
  • Packaging1g
  • Price$62
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI65616
  • Product description(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 98%
  • Packaging5g
  • Price$204
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAI65616
  • Product description(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 98%
  • Packaging25g
  • Price$707
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA00IJZO
  • Product description(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide ≥98%
  • Packaging5g
  • Price$265
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IJZO
  • Product description(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide ≥98%
  • Packaging100mg
  • Price$19
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IJZO
  • Product description(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide ≥98%
  • Packaging1g
  • Price$78
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IJZO
  • Product description(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide ≥98%
  • Packaging25g
  • Price$927
  • Updated2026-05-29
  • Buy
  • ManufacturerAHH
  • Product numberMT-09769
  • Product descriptionDihydroproscar 97%
  • Packaging10g
  • Price$858
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberP058
  • Product descriptionDihydroproscar 98%
  • Packaging1g
  • Price$377
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberP058
  • Product descriptionDihydroproscar 98%
  • Packaging25mg
  • Price$40
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberP058
  • Product descriptionDihydroproscar 98%
  • Packaging250mg
  • Price$188
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberP058
  • Product descriptionDihydroproscar 98%
  • Packaging100mg
  • Price$114
  • Updated2026-06-04
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0025166
  • Product description17BETA-(TERT-BUTYLCARBAMOYL)-4-AZA-5ALPHA-ANDROSTAN-3-ONE 95.00%
  • Packaging1G
  • Price$328.65
  • Updated2021-12-16
  • Buy
  • ManufacturerAstaTech
  • Product number47216
  • Product description3-OXO-4-AZA-5-ALPHA-ANDROSTANE-17-BETA-N-T-BUTYLCARBOXAMIDE 95%
  • Packaging1G
  • Price$234
  • Updated2026-04-30
  • Buy
  • ManufacturerAstaTech
  • Product number47216
  • Product description3-OXO-4-AZA-5-ALPHA-ANDROSTANE-17-BETA-N-T-BUTYLCARBOXAMIDE 95%
  • Packaging5G
  • Price$699
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AI65616 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 98% 100mg $17 2026-05-25 Buy
A2B AI65616 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 98% 1g $62 2026-05-25 Buy
A2B AI65616 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 98% 5g $204 2026-05-25 Buy
A2B AI65616 (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide 98% 25g $707 2026-05-25 Buy
aablocks AA00IJZO (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide ≥98% 5g $265 2026-05-29 Buy
aablocks AA00IJZO (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide ≥98% 100mg $19 2026-05-29 Buy
aablocks AA00IJZO (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide ≥98% 1g $78 2026-05-29 Buy
aablocks AA00IJZO (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethylethyl)hexadecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide ≥98% 25g $927 2026-05-29 Buy
AHH MT-09769 Dihydroproscar 97% 10g $858 2026-05-26 Buy
AK Scientific P058 Dihydroproscar 98% 1g $377 2026-06-04 Buy
AK Scientific P058 Dihydroproscar 98% 25mg $40 2026-06-04 Buy
AK Scientific P058 Dihydroproscar 98% 250mg $188 2026-06-04 Buy
AK Scientific P058 Dihydroproscar 98% 100mg $114 2026-06-04 Buy
American Custom Chemicals Corporation CHM0025166 17BETA-(TERT-BUTYLCARBAMOYL)-4-AZA-5ALPHA-ANDROSTAN-3-ONE 95.00% 1G $328.65 2021-12-16 Buy
AstaTech 47216 3-OXO-4-AZA-5-ALPHA-ANDROSTANE-17-BETA-N-T-BUTYLCARBOXAMIDE 95% 1G $234 2026-04-30 Buy
AstaTech 47216 3-OXO-4-AZA-5-ALPHA-ANDROSTANE-17-BETA-N-T-BUTYLCARBOXAMIDE 95% 5G $699 2026-04-30 Buy
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Properties

Melting point :273-275 °C
Boiling point :569.4±49.0 °C(Predicted)
Density :1.051±0.06 g/cm3(Predicted)
storage temp. :−20°C
solubility :Chloroform (Slightly), Methanol
pka :15.94±0.70(Predicted)
form :powder
color :yellow
optical activity :55.5°(C=0.01g/ml MEOH)
InChIKey :ZOIUUCNFVDJSJK-WSBQPABSSA-N
SMILES :N1[C@@]2([H])[C@@](C)([C@@]3([H])CC[C@@]4(C)[C@]([H])([C@]3([H])CC2)CC[C@@H]4C(NC(C)(C)C)=O)CCC1=O

Safety Information

Symbol(GHS): Health Hazard (GHS08)Exclamation Mark (GHS07)
Signal word: Danger
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
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P281 Use personal protective equipment as required.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P330 Rinse mouth.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Dihydro Finasteride (Finasteride EP Impurity A) is the reduced product of Finasteride (F342000): a mechanism-based inhibitor of human prostate and skin steroid 5α-reductase. It forms an enzyme-bound NADP-dihydrofinasteride adduct during this inhibitory process.

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Formamide tert-Butyl methyl ether 3-Oxo-4-aza-5-alpha-androstane-17-beta-carboxylic acid Felodipine N,N-Dimethylformamide Finasteride 5-ALPHA-ANDROSTANE

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Suppliers and manufacturers

Shanghai Norky Pharmaceutical Co., Ltd. Yunnan Convek biochemistry Co., Ltd. Wuhan penglei Biotechnology Co., Ltd J & K SCIENTIFIC LTD. Wuhan Chemwish Technology Co., Ltd Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Adamas Reagent, Ltd. Nanjing Chemlin Chemical Co., Ltd Chemsky（shanghai）International Co.,Ltd. XiaoGan ShenYuan ChemPharm co,ltd