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74995-92-9

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74995-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74995-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,9 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74995-92:
(7*7)+(6*4)+(5*9)+(4*9)+(3*5)+(2*9)+(1*2)=189
189 % 10 = 9
So 74995-92-9 is a valid CAS Registry Number.

74995-92-9Relevant articles and documents

Synthesen biologisch wichtiger Kohlenhydrate, 24. Derivate des Sibirosamins (4,6-Didesoxy-3-C-methyl-4-methylamino-D-altropyranose) durch 4 -> 2-Chiralitaetstransfer und vic. cis-Oxyaminierung eines 3-C-Methyl-hex-3-enopyranosids

Dyong, Ingolf,Schulte, Gerhard

, p. 1484 - 1502 (2007/10/02)

Methyl 4-O-benzoyl-2,6-didesoxy-3-C-methyl-α-D-ribo-hexopyranoside (14) yields the D-erythro configurated 3-C-branched hex-2-enopyranosides 15 and 16, resp., with high selectivity by elimination with thionyl chloride. 16 is transformed with complete inver

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