Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: D-arabino-Hept-2-enonic acid,ç-lactone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

528-88-1

528-88-1 structure

Name: D-arabino-Hept-2-enonic acid,ç-lactone
Chemical Name: 3-keto-D-Glucoheptonofuranolactone
CAS Number: 528-88-1
Molecular Formula: C₇H₁₀O₇
Molecular Weight: 206.15000
Create Date: 2017-10-01 18:10:56
Modify Date: 2025-10-01 16:53:38

Name	3-keto-D-Glucoheptonofuranolactone
Synonyms	D-Glucoascorbic acid Glucoascorbic acid,D

Density	1.972g/cm3
Boiling Point	558.7ºC at 760 mmHg
Molecular Formula	C₇H₁₀O₇
Molecular Weight	206.15000
Flash Point	234ºC
Exact Mass	206.04300
PSA	127.45000
Index of Refraction	1.722

HS Code	2932209090

89-67-8

528-88-1

Literature: Regna; Caldwell Journal of the American Chemical Society, 1944 , vol. 66, p. 246,249

186581-53-3

898337-42-3

528-88-1

Literature: Regna; Caldwell Journal of the American Chemical Society, 1944 , vol. 66, p. 246,249

643-71-0

528-88-1

Literature: Hoffmann-La Roche Patent: US2056126 , 1933 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 22, p. 678 Full Text Show Details Hoffmann-La Roche Patent: DE624509 , 1934 ;

49653-17-0

528-88-1

Literature: Stedehouder Recueil des Travaux Chimiques des Pays-Bas, 1952 , vol. 71, p. 831,836

Precursor 4
89-67-8 186581-53-3 643-71-0 49653-17-0
DownStream 0

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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