PHR1369
焦磷酸硫胺素
Pharmaceutical Secondary Standard; Certified Reference Material
别名:
硫胺素焦磷酸, 氯化硫胺素焦磷酸酯, 辅羧酶
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经验公式（希尔记法）:
C12H19ClN4O7P2S
化学文摘社编号:
分子量:
460.77
Beilstein:
3875902
EC 号:
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.24
等级
certified reference material
pharmaceutical secondary standard
质量水平
Agency
traceable to USP 1656002
API类
thiamine
CofA
current certificate can be downloaded
技术
HPLC: suitable
gas chromatography (GC): suitable
应用
pharmaceutical (small molecule)
包装形式
neat
储存温度
-10 to -25°C
SMILES字符串
CC1=C(CCOP(OP(O)(O)=O)(O)=O)SC=[N+]1CC2=C(N)N=C(C)N=C2.[Cl-]
InChI
1S/C12H18N4O7P2S.ClH/c1-8-11(3-4-22-25(20,21)23-24(17,18)19)26-7-16(8)6-10-5-14-9(2)15-12(10)13;/h5,7H,3-4,6H2,1-2H3,(H4-,13,14,15,17,18,19,20,21);1H
InChI key
YXVCLPJQTZXJLH-UHFFFAOYSA-N
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一般描述
用于质量控制的经认证的制药二级标准品，为制药实验室和制造商提供了一种方便且经济的替代方案，可用于内部工作标准品的制备。硫胺素焦磷酸是转酮酶的辅酶，转酮酶催化核酮糖-5-磷酸裂解，生成D-甘油醛-3-磷酸。该反应需要加入受体醛，例如核糖-5-磷酸、甘油醛或乙醇醛。
应用
这些二级标准品是合格的认证标准物质（CRM）。它们适用于多种分析应用，包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他校准需求。
分析说明
这些二级标准品可追溯至USP、EP（PhEur）和BP一级标准品。
其他说明
在我们的NMR在线平台ChemisTwin®上可以找到本品对应的数字化标准物质。您可使用ChemisTwin®上的数字等效品鉴定您的样品并进行定量分析（使用数字化外标）。可查看该物质的NMR谱图，只需点击几次鼠标，就能进行在线样品比对。欢迎点击了解更多，开启免费试用之旅。
想要查看本品的检验报告示例，请在下框中输入LRAA1473。这只是一个示例证书，可能与您收到的批次不符。
该认证标准物质（CRM）根据ISO 17034 和 ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在检验报告上找到。
警示用语：
Warning
危险声明
危险分类
Skin Sens. 1
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Elena Cressina et al.
Biochemical Society transactions, 39(2), 652-657 (2011-03-25)
Riboswitches are regions of mRNA to which a metabolite binds in the absence of proteins, resoulting in alteration of transcription, translation or splicing. The most widespread forms of riboswitches are those responsive to TPP (thiamine pyrophosphate) the active form of
Sachin Rustgi et al.
PloS one, 9(6), e100998-e100998 (2014-06-27)
Extensive application of imidazolinone (IMI) herbicides had a significant impact on barley productivity contributing to a continuous decline in its acreage over the last two decades. A possible solution to this problem is to transfer IMI-resistance from a recently characterized
Hetalben Patel et al.
Biochemistry, 53(13), 2145-2152 (2014-03-19)
Identification of enzyme-bound intermediates via their spectroscopic signatures, which then allows direct monitoring of the kinetic fate of these intermediates, poses a continuing challenge. As an electrophilic covalent catalyst, the thiamin diphosphate (ThDP) coenzyme forms a number of noncovalent and
[Mechanism of action of thiamine pyrophosphate enzymes].
G A Kochetov
Uspekhi sovremennoi biologii, 61(1), 17-31 (1966-01-01)
J Stein et al.
Alimentary pharmacology & therapeutics, 40(6), 582-609 (2014-08-01)
Obesity surgery is acknowledged as a highly effective therapy for morbidly obese patients. Beneficial short-term effects on common comorbidities are practically undisputed, but a growing data pool from long-term follow-up reveals increasing evidence of potentially severe nutritional and pharmacological consequences.
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