피리독살
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피리독살 속성
- 녹는점
- 165 °C
- 끓는 점
- 412.8±40.0 °C(Predicted)
- 밀도
- 1.360±0.06 g/cm3(Predicted)
- 저장 조건
- under inert gas (nitrogen or Argon) at 2-8°C
- 산도 계수 (pKa)
- pKa 4.20 (H2O t = 25 I = 0.1)(Approximate)
- 물리적 상태
- Solid
- 색상
- White to off-white
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
기존화학 물질 | KE-20560 |
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그림문자(GHS): | |||||||||||||||
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신호 어: | Warning | ||||||||||||||
유해·위험 문구: |
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예방조치문구: |
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피리독살 C화학적 특성, 용도, 생산
정의
ChEBI: A pyridinecarbaldehyde that is pyridine-5-carbaldehyde bearing methyl, hydroxy and hydroxymethyl substituents at positions 2, 3 and 4 respectively.효소 저해제
This photosensitive aldehyde form of vitamin B6 (FW = 167.16 g/mol), systematically referred to as 3-hydroxy-5-(hydroxymethyl)-2-methyl-4- pyridinecarboxaldehyde, is the immediate precursor to the coenzyme pyridoxal 5’-phosphate (PLP) and is often a weaker competitive inhibitor of PLP binding to PLP-dependent enzymes). Pyridoxal is soluble in water (1 g/2 mL) and sensitive to heat, particularly at alkaline pH. The pKa values are 4.23 (phenol OH), 8.70 (pyridinium NH+), and 13.0. Pyridoxal has a lmax value of 252 nm at pH 7.0 (e = 8200 M–1cm–1). It is typically supplied as the hydrochloride. Target(s): O-acetylhomoserine aminocarboxypropyltransferase, or O-acetylhomoserine (thiol)-lyase; alanine racemase; aldehyde dehydrogenase; arginine decarboxylase; cystathionine b-lyase, or cystine lyase; cysteine synthase; dextransucrase; b-fructofuranosidase, or invertase; glutamate dehydrogenase; hemoglobin S polymerization; hydroxyacyl-glutathione hydrolase, or glyoxalase II; kynurenine 3- monooxygenase; lactoylglutathione lyase, or glyoxalase I; NMN nucleosidase; phosphopantothenoylcysteine decarboxylase; porphobilinogen synthase, or d-aminolevulinate dehydratase; pyridoxal kinase; pyridoxal phosphatase, weakly inhibited; starch phosphorylase; thiamin phosphatase; tyrosinase; and xanthine dehydrogenase.피리독살 준비 용품 및 원자재
원자재
준비 용품
피리독살 공급 업체
글로벌( 31)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
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Alfa Chemistry | |
Info@alfa-chemistry.com | United States | 24072 | 58 |
Chemwill Asia Co.,Ltd. | 86-21-51086038 |
chemwill_asia@126.com | CHINA | 23931 | 58 |
Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13913916777 |
info@chemlin.com.cn | China | 19115 | 64 |
China Langchem Inc. | 0086-21-58956006 |
China | 7815 | 57 | |
Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 15221275939 |
shenlinxing@macklin.cn | China | 16168 | 55 |
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66113011 18112977050 |
cb6@aikonchem.com | China | 16687 | 50 |
Alta Scientific Co., Ltd. | 022-6537-8550 15522853686 |
sales@altasci.com.cn | China | 4515 | 55 |
Shenzhen SUNGENING Bio-Medical Co., Ltd. | 0755-28967200 13631290199 |
wxf@sungening.com | China | 9592 | 60 |
Chengdu Peter-like Biotechnology Co., Ltd. | 028-81700200 18108052721 |
2850505130@qq.com | China | 5178 | 58 |
Energy Chemical | 021-58432009 400-005-6266 |
marketing@energy-chemical.com | China | 44941 | 58 |
피리독살 관련 검색:
피리독살 하이드로클로라이드
Cocarboxylase
GSSG
3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridine-4-carbaldehyde, compound with 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxyisoquinoline (1:1)
PPADS TETRASODIUM SALT
PYRIDOXAL 5-PHOSPHATE, [14C]
Pyridoxal 5'-phosphate monohydrate
PYRIDOXAL-5'-PHOSPHATE-6-(2'-NAPHTHYLAZO-6'-NITRO-4',8'-DISULFONATE) TETRASODIUM SALT
6-fluoropyridoxal
pyridoxal
PYRIDOXAL GALACTOSIDE
4-Pyridoxic acid
MRS 2211