134997-74-3

134997-74-3 structure

Name: 3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-6-CARBONITRILE
Chemical Name: 3-oxo-4H-1,4-benzoxazine-6-carbonitrile
CAS Number: 134997-74-3
Molecular Formula: C₉H₆N₂O₂
Molecular Weight: 174.15600
Create Date: 2018-12-28 16:58:45
Modify Date: 2025-08-24 18:17:47

Name	3-oxo-4H-1,4-benzoxazine-6-carbonitrile
Synonyms	2H-1,4-Benzoxazine-6-carbonitrile,3,4-dihydro-3-oxo 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carbonitrile 6-Cyano-2,3-dihydro-3-oxo-4H-1,4-benzoxazine

Molecular Formula	C₉H₆N₂O₂
Molecular Weight	174.15600
Exact Mass	174.04300
PSA	65.61000
LogP	0.97428

HS Code	2934999090

24036-52-0

557-21-1

~86%

134997-74-3

Literature: ALANTOS PHARMACEUTICALS HOLDING, INC. Patent: WO2008/63671 A2, 2008 ; Location in patent: Page/Page column 174 ; WO 2008/063671 A2

14543-43-2

598-21-0

~71%

134997-74-3

Literature: ASTRAZENECA AB; ASTRAZENECA UK LIMITED Patent: WO2006/134378 A1, 2006 ; Location in patent: Page/Page column 86 ; WO 2006/134378 A1

14543-43-2

79-04-9

~59%

134997-74-3

Literature: Abbott GmbH and Co. KG Patent: US7049312 B1, 2006 ; Location in patent: Page/Page column 117 ; US 7049312 B1

7652-29-1

544-92-3

~63%

134997-74-3

Literature: Alantos Pharmaceuticals, Inc., Patent: US2006/173183 A1, 2006 ; Location in patent: Page/Page column 104 ;

1026273-07-3

~92%

134997-74-3

Literature: Caliendo, Giuseppe; Perissutti, Elisa; Santagada, Vincenzo; Fiorino, Ferdinando; Severino, Beatrice; Cirillo, Donatella; D'Emmanuele Di Villa Bianca, Roberta; Lippolis, Laura; Pinto, Aldo; Sorrentino, Raffaella European Journal of Medicinal Chemistry, 2004 , vol. 39, # 10 p. 815 - 826

55197-32-5

134997-74-3

Literature: Ackermann, Jean; Bleicher, Konrad; Ceccarelli Grenz, Simona M.; Chomienne, Odile; Mattei, Patrizio; Schulz-Gasch, Tanja Patent: US2007/129544 A1, 2007 ; Location in patent: Page/Page column 56 ;

14543-43-2

134997-74-3

Literature: Caliendo, Giuseppe; Grieco, Paolo; Perissutti, Elisa; Santagada, Vincenzo; Santini, Antonello; Albrizio, Stefania; Fattorusso, Caterina; Pinto, Aldo; Sorrentino, Raffaella European Journal of Medicinal Chemistry, 1998 , vol. 33, # 12 p. 957 - 967

3272-08-0

134997-74-3

Precursor 10
24036-52-0 557-21-1 14543-43-2 598-21-0
79-04-9 7652-29-1 544-92-3 1026273-07-3
55197-32-5 3272-08-0
DownStream 2
202195-67-3 916211-06-8

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

2375269-18-2	2375260-05-0
2164373-26-4	2375267-69-7
2375260-44-7	2375274-61-4
2411252-63-4	2169119-34-8
2256070-04-7	2417398-57-1