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Norandrostenedione

Norandrostenedione structure

CAS No.: 734-32-7

Chemical Name:: Norandrostenedione

Synonyms: 19-NORANDROSTENEDIONE;Bolandione;ESTRENONE;Estr-4-ene-3,17-dione;19-NOR-4-ANDROSTENE-3,17-DIONE;19-NOR-4-ANDROSTENEDIONE;19-demethyl-4-androstenedione;NSC 12164;Norandrostenedione;4-ESTREN-3,17-DIONE

CBNumber:: CB5260788

Molecular Formula:: C18H24O2

Molecular Weight:: 272.38

MDL Number:: MFCD00199005

MOL File:: 734-32-7.mol

MSDS File:: SDS

Last updated:2026-01-27 10:42:35

Product description	Number	Pack Size	Price
Norandrostenedione	FN26423	2g	$400
Norandrostenedione	FN26423	5G	$500
Norandrostenedione	FN26423	10g	$600
19-NOR-4-ANDROSTENEDIONE 95.00%	SHG0007267	10MG	$721.88
Norandrostenedione	FN26423	25g	$800
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Norandrostenedione Properties

Melting point	169-172°C
alpha	+134～+143°(D/25℃)(c=0.5,C2H5OH)
Boiling point	433.4±45.0 °C(Predicted)
Density	1.13±0.1 g/cm3(Predicted)
vapor pressure	0.001Pa at 25℃
storage temp.	Refrigerator
solubility	DMF: 25 mg/ml; DMSO: 15 mg/ml; DMSO:PBS (pH 7.2) (1:1): 0.5 mg/ml; Ethanol: 10 mg/ml
form	A crystalline solid
Water Solubility	191mg/L at 20℃
InChI	InChI=1S/C18H24O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h10,13-16H,2-9H2,1H3/t13-,14+,15+,16-,18-/m0/s1
InChIKey	JRIZOGLBRPZBLQ-QXUSFIETSA-N
SMILES	C1(=O)C=C2[C@]([H])(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)C(=O)CC3)CC2
LogP	2.18 at 25℃
CAS DataBase Reference	734-32-7(CAS DataBase Reference)
FDA UNII	U90987PVU5

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07,GHS08,GHS09

Signal word

Danger

Hazard statements

H410-H351-H360FD-H302

Precautionary statements

P273-P391-P501-P201-P202-P281-P308+P313-P405-P501-P264-P270-P301+P312-P330-P501

Hazard Codes

F,C

Risk Statements

11-34

Safety Statements

16-26-36/37/39-45

WGK Germany

HS Code

29372900

NFPA 704

	0
2		0

Norandrostenedione price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth Carbosynth	FN26423	Norandrostenedione	734-32-7	2g	$400	2021-12-16	Buy
Biosynth Carbosynth	FN26423	Norandrostenedione	734-32-7	5G	$500	2021-12-16	Buy
Biosynth Carbosynth	FN26423	Norandrostenedione	734-32-7	10g	$600	2021-12-16	Buy
American Custom Chemicals Corporation	SHG0007267	19-NOR-4-ANDROSTENEDIONE 95.00%	734-32-7	10MG	$721.88	2021-12-16	Buy
Biosynth Carbosynth	FN26423	Norandrostenedione	734-32-7	25g	$800	2021-12-16	Buy

Product number	Packaging	Price	Buy
FN26423	2g	$400	Buy
FN26423	5G	$500	Buy
FN26423	10g	$600	Buy
SHG0007267	10MG	$721.88	Buy
FN26423	25g	$800	Buy

Norandrostenedione Chemical Properties,Uses,Production

Chemical Properties

Off-White Solid

Uses

Norethindrone intermediate

Definition

ChEBI: 19-Norandrostenedione is a 3-oxo steroid.

Flammability and Explosibility

Not classified

Norandrostenedione Preparation Products And Raw materials

Raw materials

Chromium(VI) oxide

Preparation Products

Norethindrone Gestonoronacetat 6-DEHYDRONANDROLONE 4,6-estradiene-3,17-dione Nandrolone

Norandrostenedione Suppliers

Global( 230)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Yanxi Chemical Co., Ltd.	+8618531123677	faithe@yan-xi.com	China	5853	58
Firsky International Trade (Wuhan) Co., Ltd	+8615387054039	admin@firsky-cn.com	China	427	58
Henan Bao Enluo International TradeCo.，LTD	+86-17331933971	deasea125996@gmail.com	China	2472	58
Nantong Guangyuan Chemicl Co,Ltd	+undefined17712220823	admin@guyunchem.com	China	615	58
Hebei Kangcang new material Technology Co., LTD	+8615713292910	Nancy@kangcang.com.cn	China	341	58
Wuhan JiyunZen Tech Co., Ltd.	+86-18062099985	Amyjiyunzen@yeah.net	China	672	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21591	55
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3009	60
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418679 +8618949832763	info@tnjchem.com	China	2988	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29820	58

Supplier	Advantage
Hebei Yanxi Chemical Co., Ltd.	58
Firsky International Trade (Wuhan) Co., Ltd	58
Henan Bao Enluo International TradeCo.，LTD	58
Nantong Guangyuan Chemicl Co,Ltd	58
Hebei Kangcang new material Technology Co., LTD	58
Wuhan JiyunZen Tech Co., Ltd.	58
Henan Tianfu Chemical Co.,Ltd.	55
Nanjing ChemLin Chemical Industry Co., Ltd.	60
Hefei TNJ Chemical Industry Co.,Ltd.	55
career henan chemical co	58

Synthesis and application of Norandrostenedione
Norandrostenedione acts as a critical precursor for the industrial synthesis of norethisterone and phenylpropionate.
Jan 27，2026

View Lastest Price from Norandrostenedione manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-04-28	Norandrostenedione 734-32-7			0.99		RongNa Biotechnology Co.,Ltd
2026-04-10	Norandrostenedione 734-32-7	US $5.00-0.50 / KG	1KG	99% hplc	500TONS	Wuhan JiyunZen Tech Co., Ltd.
2026-02-25	Norandrostenedione 734-32-7	US $0.20 / g	10g	99%	300tons	Hebei Dangtong Import and export Co LTD

Norandrostenedione
734-32-7
0.99
RongNa Biotechnology Co.,Ltd

Norandrostenedione
734-32-7
US $5.00-0.50 / KG
99% hplc
Wuhan JiyunZen Tech Co., Ltd.

Norandrostenedione
734-32-7
US $0.20 / g
99%
Hebei Dangtong Import and export Co LTD

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NORETHISTERONE IMP. B (EP): ESTR-4-ENE-3,17-DIONE (NORANDROSTENEDIONE) Norandrostenedione -3-ethyldienolether 13-ETHYL-11-METHYLENE-GON-4-ENE-3,17-DIONE

1of4

(8R,9S,10R,13S,14S)-13-methyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione* Norethisterone Impurity B Norandrostenedione/19-Norandrost-4-ene-3,17-dione/19-NOR-4-ANDROSTEN-3,17-DIONE 19-NOR-4-ANDROSTENEDIONE 19-NORANDROST-4-ENE-3,17-DIONE 19-NORANDROSTENDIONE 19-NORANDROSTENE-3,17-DIONE 19-NORANDROSTENEDIONE 4-ESTREN-3,17-DIONE 4-ESTRENE-3,17-DIONE ESTRENONE 19-NOR-4-ANDROSTENE-3,17-DIONE PRODUCEDASREQUESTOCKTED,TRADING RED CLOVER EXT. ISOFLAVONES 8%-20%(HPLC) 19-NORANDROSTENEDIONE 0.99 19- NOR-4- ANDROSTENE-3,17-DIONE 99+% 19-NOR-4-ANDROSTENE-3,17-DIONE 98+% 19-Nor-4-Androstenedione/Diol Estra-4-Ene-3,17-Dione 3,17-Dioxo-19-norandrost-4-ene 9-Nor-4-androstenedione d-19-Norandrost-4-ene-3,17-dione NOR-4-ANDROSTENE-3,17-DIONE, 19- 19-NOR-4-ANDROSTANE-3BETA,17BETA-DIOL 19-NOR-4-ANDROSTEN-3,17-DIONE 19-NOR-4-ANDROSTENE-3,17-DIONE (8R,9S,10R,13S,14S)-13-methyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione(WX116165) Estr-4-ene-3,17-dione NSC 12164 ESTRA-4-ENE-3,17-DIONE/19-NOR-4-ANDORSTENE-3,17-DIONE 19-NOR-ANDROSTENEDIONE(19-NOR-4-ANDROSTENE-3,17-DIONE) Norandrostenedione Nor-4-Androstenedione (8R,9S,10R,13S,14S)-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione (8R,9S,10R,13S,14S)-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-quinone 19-Norandrostendione (Estrendione) 19-Nor-4-androstene-3,17-dione (CIII) 4-Estren-3,17-dione-d8 19,NOR ANDROST-4-ENE-3,17-DIONE (NORANDROSTENEDIONE) 19-NORANDROSTENEDIONE (19-NOR-4-ANDROSTENE-2,7-DIONE) Dienogest Impurity 2 Estradiol Impurity (19-Nor-4-Androstene-3,17-Dione) (Dienogest Impurity 2) 19-nor-androstenedione -4- (acid removal) Bolandione 19-nor-4-androstene-3 19-demethyl-4-androstenedione (+)-19-Norandrost-4-ene-3,17-dione (1.0mg/ml in Acetonitrile) NorAndrost-4-ene-3b-ol, 17-one (+)-19-Norandrost-4-ene-3,17-dione Norethisterone Acetate EP Impurity J Norethindrone EP Impurity B 19-Nor-4-androstene-3,17-dion Norethindrone Related Compound B Norethisterone Acetate Impurity J Norethindrone USP Related Compound B estr-4-ene-3,17-dione (norandrostenedione) 19-norandrostenedione(estr-4-ene-3,17-dione) （Norandrostenedione） Estr-4-ene-3,17-dione 19-demethyl-4-androstenedione (acid removal) Norethindrone Related Compound B CIII (30 mg) (Estr-4-ene-3,17-dione)