| CAS: | 4271-96-9 | |||||
| 分子式: | C6H12N2 | |||||
| 分子量: | 112.17 | |||||
| 中文名称: |
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| 英文名称: |
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| 性质描述: | 沸点70-78℃ /2.7kPa。 | |||||
| 生产方法: | 用N-乙酰基-N-甲基-β-氨基丙腈经催化氢化,生成N-乙酰基-N-甲基丙二胺或和N-甲基-N'-乙酰基丙二胺,然后在氯化铜参与下环合制得该品。 | |||||
| 用途: | 噻嘧啶的中间体。 |
| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |||||||||||||||||||||||||||
| D831351 | MACKLIN | 1,2-二甲基-1,4,5,6-四氢嘧啶 | 98% | 35元/25g; 134元/100g; | 咨询 | ||||||||||||||||||||||||||
储存:2~8℃ 状态:浅黄色液体 | |||||||||||||||||||||||||||||||
| Y18431 | Alfa Aesar | 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine | 207元/25g; 732元/100g; 3193元/500g; 5980元/1000g; | 咨询 | |||||||||||||||||||||||||||
基本信息 分子量 | |||||||||||||||||||||||||||||||
| Y0001817 | Pyrantel impurity D | European Pharmacopoeia (EP) Reference Standard | 1277.32元/ ; | 咨询 | |||||||||||||||||||||||||||
产品说明 一般描述 This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia. 包装 Unit quantity: 20 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue. 其他说明 Sales restrictions may apply. 基本信息
产品性质
安全信息
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| PHR2084 | Supelco | Pyrantel impurity D | Pharmaceutical Secondary Standard; Certified Reference Material | 2684.57元/50 MG; | 咨询 | ||||||||||||||||||||||||||
产品说明 一般描述 Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards 分析说明 These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. 其他说明 This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. 附注 To see an example of a Certificate of Analysis for this material enter LRAB9059 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. 基本信息
产品性质
安全信息
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| 214943 | Fluorochem | 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine | 95% | 220元/1g; 220元/10g; 418元/25g; 1320元/100g; 8580元/1kg; | 咨询 | ||||||||||||||||||||||||||
基本信息
安全信息
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