79681-50-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79681-50-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,6,8 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79681-50:
(7*7)+(6*9)+(5*6)+(4*8)+(3*1)+(2*5)+(1*0)=178
178 % 10 = 8
So 79681-50-8 is a valid CAS Registry Number.
79681-50-8Relevant articles and documents
SYNTHESIS OF STEREOSPECIFICALLY LABELED CARBOHYDRATES: PREPARATION OF (3S)- AND (3R)-ASCARYLOSE
Han, Oksoo,Liu, Hung-wen
, p. 1073 - 1076 (2007/10/02)
The general problem of the synthesis of 3,6-dideoxy sugars containing stereospecifically labeled hydrogen isotope at C-3 is adressed for the specific case of ascarylose (3,6-dideoxy-L-arabino-hexose).