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7685-50-9

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7685-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7685-50-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,8 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7685-50:
(6*7)+(5*6)+(4*8)+(3*5)+(2*5)+(1*0)=129
129 % 10 = 9
So 7685-50-9 is a valid CAS Registry Number.
InChI:InChI=1/C5H11O7P/c6-2-1-4(7)5(8)3-12-13(9,10)11/h2,4-5,7-8H,1,3H2,(H2,9,10,11)/t4-,5+/m0/s1

7685-50-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name [(2R,3S)-2,3-dihydroxy-5-oxopentyl] dihydrogen phosphate

1.2 Other means of identification

Product number -
Other names 2-deoxy-D-erythro-pentose 5-(dihydrogen phosphate)

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:7685-50-9 SDS

7685-50-9Relevant articles and documents

Improvement of aldehyde tolerance and sequential aldol condensation activity of deoxyriboaldolase via immobilization on interparticle pore type mesoporous silica

Nara, Takayuki Y.,Togashi, Hideaki,Ono, Seigo,Egami, Miki,Sekikawa, Chisato,Suzuki, Yo-Hei,Masuda, Isao,Ogawa, Jun,Horinouchi, Nobuyuki,Shimizu, Sakayu,Mizukami, Fujio,Tsunoda, Tatsuo

, p. 181 - 186 (2011)

Deoxyriboaldolase from Klebsiella pneumonia (KpDERA) was immobilized on interparticle pore type mesoporous silica (IMS), which consists of aggregates of hexagonally close-packed silica nanoparticles. Incubation of the free KpDERA in 300 mM acetaldehyde resulted in a decrease in the free enzyme activity to 20% of the initial activity after incubation for 30 min. No activity was observed after 90 min incubation. In contrast, the IMS-immobilized KpDERA retained more than 50% of its activity after 30 min and 11% activity after 90 min incubation. The product yield of a sequential aldol condensation reaction, which is central to the production of pharmaceutically important intermediates, was found to be higher for IMS-immobilized KpDERA than for the free enzyme. These results suggest the potential utility of IMS as an immobilization support for DERA.

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