137616-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137616-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,1 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 137616-56:
(8*1)+(7*3)+(6*7)+(5*6)+(4*1)+(3*6)+(2*5)+(1*6)=139
139 % 10 = 9
So 137616-56-9 is a valid CAS Registry Number.
137616-56-9Relevant academic research and scientific papers
ERYTHROSE SESQUI-ACETALS AS ELECTROPHILES. 2-DEOXY-C-NUCLEOSIDES FROM D-GLUCOSE.
Polt, Robin,Wijayaratne, Thusitha
, p. 4831 - 4834 (2007/10/02)
Cleavage of glucosides with NaIO4 in MeOH furnishes sesqui-acetals (protected dialdehydes).Olefination of these substrates, followed by endocyclic oxymercuration-demercuration furnishes substituted tetrahydrofurans (1,2-dideoxy-1-aryl-D-ribofuranoses).Pro