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64605-18-1

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64605-18-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64605-18-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,0 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 64605-18:
(7*6)+(6*4)+(5*6)+(4*0)+(3*5)+(2*1)+(1*8)=121
121 % 10 = 1
So 64605-18-1 is a valid CAS Registry Number.

64605-18-1Relevant articles and documents

SYNTHESIS OF METHYL ETHERS OF URONIC ACIDS. III. SYNTHESIS OF METHYL (METHYL-α-D-MANNOPYRANOSID)URONATE AND ITS 2- AND 4-O-METHYL ETHERS

Grishkovets, V. I.,Zemlyakov, A. E.,Chirva, V. Ya.

, p. 401 - 403 (2007/10/02)

The synthesis of methyl (methyl α-D-mannopyranosid)uronate and its 2- and 4-O-methyl ethers has been effected by the chromium trioxide oxidation of the corredponding O-benzyl and O-benzylidene derivatives of methyl α-D-mannopyranoside, esterification with

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