245441-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 245441-87-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,5,4,4 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 245441-87:
(8*2)+(7*4)+(6*5)+(5*4)+(4*4)+(3*1)+(2*8)+(1*7)=136
136 % 10 = 6
So 245441-87-6 is a valid CAS Registry Number.
245441-87-6Relevant articles and documents
A concise synthesis of harzialactone A from D-glucose and revision of absolute stereochemistry
Mereyala, Hari Babu
, p. 2305 - 2306 (1999)
Synthesis of 2 by a chiron approach is described starting from monoacetone-D-glucose 4. Absolute stereochemistry of natural harzialactone A 1 (2S,4S) is revised to 2 (2R,4R).