1379777-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1379777-12-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,9,7,7 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1379777-12:
(9*1)+(8*3)+(7*7)+(6*9)+(5*7)+(4*7)+(3*7)+(2*1)+(1*2)=224
224 % 10 = 4
So 1379777-12-4 is a valid CAS Registry Number.
1379777-12-4Relevant articles and documents
Method of manufacturing [...] compd.
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Paragraph 0115, (2016/12/12)
PROBLEM TO BE SOLVED: To provide a method for producing a thiocarbonyl pyranoside diester compound in which a hydroxy group of 3-position is protected selectively. SOLUTION: A pyranoside compound represented by formula (I) (R1in