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この商品について
実験式(ヒル表記法):
C8H8O4
CAS番号:
分子量:
168.15
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
208-293-9
Beilstein/REAXYS Number:
6129
MDL number:
Quality Level
grade
certified reference material, pharmaceutical secondary standard
agency
traceable to USP 1166309
API family
dehydroacetic acid
CofA
current certificate can be downloaded
packaging
pkg of 1 g
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
bp
270 °C (lit.)
mp
111-113 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-30°C
SMILES string
CC(=O)C1C(=O)OC(C)=CC1=O
InChI
1S/C8H8O4/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,7H,1-2H3
InChI key
PGRHXDWITVMQBC-UHFFFAOYSA-N
General description
Dehydroacetic acid is a pyrone derivative, that is typically synthesized by the base-catalyzed dimerization of diketene. It is used as a preservative in pharmaceutical, food and cosmetic products.
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.
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.
Application
Dehydroacetic acid may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical, food and cosmetic formulations by chromatography.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Analysis Note
このような2次標準は、入手可能な場合にはUSP、EP、BPの1次標準にマルチトレーサビリティを提供します。
Other Notes
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.
To see an example of a Certificate of Analysis for this material enter LRAA4498 in the slot below. This is an example certificate only and may not be the lot that you receive.
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
wgk
WGK 1
flash_point_f
314.6 °F
flash_point_c
157 °C
保管分類
11 - Combustible Solids
適用法令
試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。
名称等を表示すべき危険物及び有害物
ishl_indicated
名称等を通知すべき危険物及び有害物
ishl_notified
試験成績書(COA)
製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。
Comparing micellar electrokinetic chromatography and microemulsion electrokinetic chromatography for the analysis of preservatives in pharmaceutical and cosmetic products
Huang HY, et al.
Journal of Chromatography A, 993(1-2), 153-164 (2003)
Simultaneous determination of nine kinds of preservatives in foods by HPLC
Kishi H and Yamada T
Journal of Food Hygiene and Safety, 48(3), 58-63 (2007)
Dehydroacetic acid, triacetic acid lactone, and related pyrones
Advances in Heterocyclic Chemistry, 53, 1-84 (1992)
