Shanghai Nianxing Industrial Co., Ltd
China
Product Name: PYRIMIDO[4,5-C]PYRIDAZINE-5,7(1H,6H)-DIONE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: PYRIMIDO[4,5-C]PYRIDAZINE-5,7(1H,6H)-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20886-77-5

20886-77-5 structure

20886-77-5 structure

Name: PYRIMIDO[4,5-C]PYRIDAZINE-5,7(1H,6H)-DIONE
Chemical Name: 8H-pyrimido[4,5-c]pyridazine-5,7-dione
CAS Number: 20886-77-5
Molecular Formula: C₆H₄N₄O₂
Molecular Weight: 164.12200
Create Date: 2018-12-03 19:08:04
Modify Date: 2025-08-25 12:13:36

Name	8H-pyrimido[4,5-c]pyridazine-5,7-dione
Synonyms	6,8-Dihydro-pyrimido<4,5-c>pyridazin-5,7-dion

Molecular Formula	C₆H₄N₄O₂
Molecular Weight	164.12200
Exact Mass	164.03300
PSA	92.02000

HS Code	2933990090

590-28-3 structure

590-28-3

21141-03-7 structure

21141-03-7

~%

20886-77-5 structure

20886-77-5

Literature: MYRIAD GENETICS, INC.; CYTOVIA, INC. Patent: WO2005/3100 A2, 2005 ; Location in patent: Page 135 ; WO 2005/003100 A2

21141-03-7 structure

21141-03-7

57-13-6 structure

57-13-6

~%

20886-77-5 structure

20886-77-5

Literature: MYRIAD GENETICS, INC.; CYTOVIA, INC. Patent: WO2005/3100 A2, 2005 ; Location in patent: Page 135 ; WO 2005/003100 A2

Precursor 3
590-28-3 21141-03-7 57-13-6
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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