Pyrimido[4,5-d]pyrimidine-2(1H)-thione,3,4-dihydro-7-methyl- (CAS No. 7403-34-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Pyrimido[4,5-d]pyrimidine-2(1H)-thione,3,4-dihydro-7-methyl- is 7403-34-1.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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维生素B1杂质 · CAS 7403-34-1 · C7H8N4S.
| CAS 号 | 7403-34-1 |
|---|---|
| PubChem CID | 3532633 |
| 分子式 | C7H8N4S |
| IUPAC 名称 | 7-methyl-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione |
| Molecular Weight | 180.23 |
|---|---|
| XLogP3 | 0.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 180.04696745 |
| Monoisotopic Mass | 180.04696745 |
| Topological Polar Surface Area | 81.9 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
7403-34-1; 7-methyl-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione; NSC403099; Thiamine Impurity N1; DTXSID90393392; Thiamine /Vitamin B1 Impurity 44; NSC-403099; CS-0166209; 7-Methyl-3,4-dihydropyrimido[4,5-d]pyrimidine-2(1H)-thione; 7-methyl-3,4-dihydropyrimido[4,5-d]pyrimidine-2(6H)-thione? (Vitamin Impurity
CAS 号 7403-34-1;分子式 C7H8N4S;分子量 — g/mol。
7403-34-1, 7-methyl-3,4-dihydro-1H-pyrimido[4,5-d]pyrimidine-2-thione, NSC403099, Thiamine Impurity N1, DTXSID90393392, Thiamine /Vitamin B1 Impurity 44.
本页事实取自 PubChem(美国国家医学图书馆)与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具,不在本页公布。
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