BioBioPha
China
Product Name: Citromycin
Price: ￥3500.0/5mg
Purity: 98.0%
Stocking Period: 1 Day
Contact: Xueping-Zheng

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8,9-Dihydroxy-2-methyl-4H,5H-pyrano[3,2-c][1]benzopyran-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

37209-30-6

37209-30-6 structure

Name: Citromycin
Chemical Name: 8,9-dihydroxy-2-methyl-5H-pyrano[3,2-c]chromen-4-one
CAS Number: 37209-30-6
Molecular Formula: C₁₃H₁₀O₅
Molecular Weight: 246.21500
Create Date: 2016-07-22 12:45:02
Modify Date: 2024-01-12 16:34:24

Name	8,9-dihydroxy-2-methyl-5H-pyrano[3,2-c]chromen-4-one
Synonyms	Citromycin 8,9-Dihydroxy-2-methyl-5H-pyrano[3,2-c]chromen-4-on 4H,5H-Pyrano(3,2-c)(1)benzopyran-4-one,8,9-dihydroxy-2-methyl

Density	1.56g/cm3
Boiling Point	591.1ºC at 760 mmHg
Molecular Formula	C₁₃H₁₀O₅
Molecular Weight	246.21500
Flash Point	236.7ºC
Exact Mass	246.05300
PSA	79.90000
LogP	1.91880
Index of Refraction	1.703

HS Code	2932999099

114992-38-0

~90%

37209-30-6

Literature: Evans, Geoffrey E.; Staunton, James Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 755 - 762

478-60-4

37209-30-6

Literature: Robertson; Whalley Journal of the Chemical Society, 1949 , p. 848,857 Full Text Show Details Hetherington; Raistrick Philosophical Transactions of the Royal Society of London, 1931 , vol. 220, p. 209,237, 238

Precursor 2
114992-38-0 478-60-4
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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