(2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-pent-4-enyloxy-tetrahydro-pyran-3,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 256426-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,4,2 and 6 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 256426-91: (8*2)+(7*5)+(6*6)+(5*4)+(4*2)+(3*6)+(2*9)+(1*1)=152 152 % 10 = 2 So 256426-91-2 is a valid CAS Registry Number.
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