90-74-4 Usage
Chemical Properties
Biege crystal
Check Digit Verification of cas no
The CAS Registry Mumber 90-74-4 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 9 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90-74:
(4*9)+(3*0)+(2*7)+(1*4)=54
54 % 10 = 4
So 90-74-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H22O10/c1-3-5(13)7(15)10(18)12(21-3)20-2-4-6(14)8(16)9(17)11(19)22-4/h3-19H,2H2,1H3/t3-,4+,5-,6+,7+,8-,9+,10+,11+,12+/m0/s1
90-74-4Relevant articles and documents
A new flavonol glycoside from the aerial part of Alhagi pseudalhagi
Alimova,Eshbakova,Bobakulov,Abdullaev
, p. 437 - 439 (2013/09/02)
The new flavonol glycoside alhaoside was isolated from the aerial part of Alhagi pseudalhagi (Fabaceae). The structure 3,4-di-O-methylquercetin-3-O- α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranosyl-7-O-α- Lrhamnopyranosyl-(1→6)-β-D-galactopyranoside was established for alhaoside based on spectral characteristics and chemical transformations.